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0.9.2.4

• Added support for Microsoft SQL Server
• Added API support for MediaTemple ProCDN (EdgeCast)
• Added set_time_limit to self test
• Fixed LiteSpeed web server support
• Fixed native hostname 301 redirect
• Fixed redundant object origin push export
• Fixed WSOD (white screen of death) caused by minify in some hosting configurations
• Fixed text encoding in feeds
• Fixed incorrect mime-type in feeds (which caused feedburner anomalies)
• Fixed array to string notices
• Fixed expires header support for AWS
• Fixed minification of font-family
• Fixed object cache write issue in WP Admin
• Improved (reduced) memory utilization by up to 70%
• Improved disk enhanced page caching performance
• Improved object caching performance
• Improved activation reliability
• Improved reliability of minify auto mode
• Improved security (added nonces, no directory indexing, prevent direct file access)
• Improved compatibility with network based file systems

0.9.2.3

• Added additional CloudFlare IP range
• Fixed html tidy encoding
• Fixed NetDNA / MaxCDN purging
• Improved handling of markers in .htaccess files - easier upgrades
• Improved cache busting logic
• Improved numerous notifications and user interface behaviors
• Improved AWS S3 and Cloudfront reliability
• Improved reliability of minify auto mode

0.9.2.2

• Fixed minify directives, e.g.: "File param is missing," causing minify caching to fail
• Fixed document root detection for IIS server
• Fixed HTTP compression when using CloudFlare
• Fixed HTML validation with JavaScript embed tags
• Fixed fancy permalinks, sites with or without trailing slashes can now cache pages using disk enhanced
• Fixed appending WP_CACHE define into wp-config.php for some users
• Fixed path to JSON.php
• Fixed listing of buckets error with AWS S3
• Improved compatibility with WordPress SEO by Yoast, 404 error exception list sitemap value changed to: sitemap(_index|[0-9]+)?.xml(.gz)?

0.9.2.1

• Fixed existing installation upgrades: set minify to manual mode by default
• Fixed unsuccessful transfer queue button
• Fixed background in lightbox
• Fixed handling of local http requests being blocked on some hosts
• Disabled CDN for minify files when auto mode is selected and the CDN method is origin push

0.9.2

• Added support for nginx web server
• Added support for CloudFlare
• Added origin pull support for Amazon Cloudfront
• Added Microsoft Azure Storage support for CDN
• Added WinCache opcode cache support
• Added additional minifier engines for HTML, CSS and JS including: HTMLtidy, CSStidy, Closure Compiler, YUI Compressor
• Added Google Page Speed integration
• Added support for @import processing
• Added controls for page cache purging policy
• Added auto mode for minify (not compatible with CDN)
• Added support for set cookie domain setting
• Added reliability improvements for Amazon Web Services
• Added referrer group management for uniquely caching these cases
• Added Amazon S3 bucket location selection control
• Added support CNAMEs confguration support for Amazon Cloudfront
• Added purge tool
• Added support of custom wp-config.php location
• Added cache busting support
• Improved object caching performance when no plugins are active
• Improved non-blocking JS embedding implementation
• Improved reliability of CDN export operations
• Improved implementation of headers for all cache engines
• Improved minify help (recommendations) tool
• Improved handling of .htaccess directive changes
• Improved support of IIS web server
• Improved varnish support
• Fixed bugs with API changes with Rackspace Cloudfiles
• Fixed bugs with origin push content delivery network methods
• Fixed HTML encoding
• Fixed emptying cache for various cache keys
• Fixed rejected CDN file support
• Fixed HTTPS mode in WP Admin
• Fixed relative document root for disk enhanced page cache
• Fixed trailing slash for disk enhanced page cache
• Fixed minify template group settings being lost upon upgrade
• Fixed division by zero error
• Fixed object cache clones
• Moved browser cache rules to site root instead of document root

0.9.1.3

• Improved error messages with AWS S3 CDN
• Added SSL support for CDN
• Added control for CDN queue upload interval
• Added option for 404 file exceptions list in browser cache
• Added exception for NextGen Gallery flash image rotator to CDN settings
• Fixed external file imports
• Fixed document root detection for CDN
• Fixed minify file search
• Fixed bugs with AWS CloudFront distribution creation and saving
• Fixed Rackspace Cloud Files API

0.9.1.2

• Improved media library import compatibility
• Improved various notifications
• Changed expires implementation to last accessed instead of last modified
• Resolved Apache 1.3 compatibility issue
• Fixed issues with document root detection on some servers
• Fixed an issue with minification of script tags with HTML comments inside
• Fixed minify gzip compression
• Fixed cache-control headers
• Fixed empty fatal error notification on network activation
• Fixed minify when https is active
• Fixed fatal error upon activation when uploads path does not exist

0.9.1.1

• Added an additional notification to help users identify incomplete installations upon activation
• Reverted previous Cloud Files workaround
• Fixed preview mode buttons
• Fixed duplicate entries appearing when using minify help tool more than once
• Fixed browser cache rules generation for media files

0.9.1

• Improved Rackspace Cloud Files implementation
• Improved frequently asked questions implementation to support incomplete PHP distributions
• Fixed 500 Internal Server Error when upgrading with Disk enhanced mode enabled
• Fixed notification issues with preview mode
• Fixed an issue with fatal errors with minify and memcache(d) caching engine

0.9

• Added preview feature so all cache settings can be reviewed prior to deployment
• Added minify configuration wizard (help button on minify tab)
• Added "never cache the following pages" to database and object cache
• Added minify option to JavaScript embed after <body>
• Added minify error notifications
• Added drag and drop dependency resolution for minify CSS / JavaScript groups
• Added object caching
• Added option to automatically page cache prime (preload) with or without XML sitemap
• Added support for multiple CNAMEs to CDN
• Added support for minifcation of any respective theme installed a single site
• Added support for page caching of multiple themes for various user agent groups
• Added support for theme switching / redirection based on groups of user agents
• Added compatibility with WP Super Cache fragment caching method (disk basic mode only)
• Added HTTP compression and headers for AWS S3
• Added ignored comment stems field, with Google AdSense default value to HTML minify
• Added support for varnish purging
• Added Rackspace Cloud Files support
• Added native NetDNA / MaxCDN integration
• Added option to cache 404 pages
• Added changed files auto-upload to CDN
• Added option to handle 404 errors for static objects directly with the web server
• Added support for gravity forms to database cache default settings
• Added changed file auto-upload to CDN
• Database connection errors now return internal server (500) error response and are thus not cached
• Incomplete plugin installation / removal no longer generates public errors
• Unterminated string errors no longer display publicly
• Support tab improvements
• Install tab improvements
• Resolved conflicts with disk enhanced .htaccess directives insertion
• Improved compatibility with all mobile plugins
• Improved AWS reliability
• Improved browser caching support and management
• Improved directory management for disk caching methods for increased performance
• Improved handling of missing minify files
• Improved Media Library import
• Improved Multi Site support
• Improved SSL interoperability

0.8.5.2

• Added support for Bad Behavior plugin
• Added support for eAccelerator 0.9.5.3 and XCache opcode caches
• Added support for rewriting href attribute of anchors for images that use the CDN
• Added deflate http compression support to minify
• Added setting of file modification time after FTP upload
• Added check of file modification time and file size before FTP upload
• Added check of file hash before uploading to Amazon S3
• Added option to force replacement of uploaded attachments on CDN
• Added option to toggle feed minification
• Added combine only option for CSS minification to overcome invalid CSS files
• Added configuration file import / export
• Database caching now disabled by default to improve compatibility with some shared hosting environments
• Default page caching method now disk enhanced
• Improved HTTP Compression inter-operability
• Improved compatibility with Multi Site Manager
• Improved apache compatibility
• Improved .htaccess directives
• Improved header management for posts / pages
• Improved notifications
• Improved minify handling of external files
• Improved minify memory limit to avoid blank pages when document size is large
• Improved minify reliability by reducing comment removal options
• Improved Media Library Import versatility
• Improved reliability of plugin activation in WordPress MU
• Improved security handling for some operations
• Improved reliability of handling file names containing spaces in CDN functionality
• Improved non-blocking embedding reliability
• Improved memcached detection by supporting only PECL memcache
• Fixed disk enhanced method of page cache in WordPress MU
• Fixed false match of page cache files in disk enhanced method of page cache
• Fixed cron anomalies caused by caching of wp_options table
• Fixed missing trailing slash issue when using disk enhanced page caching
• Fixed auto-embed bug CSS and JS when already manually embedded

0.8.5.1

• Added option to CDN Settings to skip specified directories
• Added option to allow for full control of HTTP compression options for page cache (some WordPress installations have issues with deflate)
• Added sql_calc_found_rows to default auto reject SQL list
• Added more notification cases identified and configured
• Added new mobile user agents for Japanese market
• Page cache performance improvements for disk enhanced mode
• Improved FAQ and option descriptions
• Improved apache directives for minify headers
• Improved handling of redirects
• Improved name space to avoid issues with other plugins
• Improved handling of incomplete installations, caching runs with default options if custom settings file does not exist
• Fixed anomalies with memcached-client.php in some environments
• Fixed another interface bug with management of minify files
• Fixed minor bug with table column length for some MySQL versions
• Fixed minify bug with CRLF
• Fixed minify bug with handling of zlib compression enabled
• Fixed handling of pages with CDN Media Library import

0.8.5

• Added "enhanced" disk caching mode for page cache, a 160% performance improvement over basic mode
• Added disk caching as an option for Database Cache
• Added CDN support for Amazon S3 and CloudFront
• Added mobile user agent rejection and redirect fields to page cache for handling mobile user agents
• Added Submit Bug Report tab
• Added support for detection of custom templates for minify groups
• Added separate controls expiration time field for minify and page cache settings
• Added PHP4 Support Notification to handle fatal errors on activation
• Improved database caching by 45%
• Improved handling of cache-control HTML headers
• Improved handing of 3rd Party CSS file minification
• Improved media library import reliability
• Improved handling of DOCUMENT_ROOT on some servers
• Improved garbage collection routine
• Improved handling of <pre> and <textarea> minification
• Improved handling of regular expressions in custom file list in CDN settings
• Improved handling of media library attachments in RSS feeds
• Improved handing of subdomains for CDN settings
• Improved various notifications and error messages
• Improved optional .htaccess directives (located in /ini/_htaccess)
• Fixed JS minifcation saving group settings
• Fixed false positives for duplicate CSS or JS in minify settings
• Fixed bug causing settings to be lost on upgrade
• Fixed attachment URI when CDN mode enabled
• Fixed small bug with FTP upload when CDN Method is Mirror (Origin Pull)
• Fixed the URI for wlwmanfiest.xml when CDN enabled
• Fixed handling of HTTPS objects according to options
• Fixed emptying disk cache under various obscure permutations
• Fixed handling of obscure open_basedir restrictions
• Fixed various bugs with emptying cache under various obscure permutations
• Fixed installations deeper than document root

0.8

• Added disk as method for page caching
• Added support for mirror (origin pull) content delivery networks
• Added options to specify minify group policies per template
• Added options for toggling inline CSS and JS minification to improve minify reliability
• Added option to update Media Library attachment hostnames (when migrating domains etc)
• Added "Empty Cache" buttons to respective tabs
• Added additional file download fallback methods for minify
• Improved cookie handling
• Improved header handling
• Improved reliability of Media Library import
• "Don't cache pages for logged in users" is now the default page cache setting
• Fixed minify bug with RSS feeds
• Fixed minify bug with rewriting of url() URI in CSS
• Addressed more page cache invalidity cases
• Addressed rare occurrence of PHP fatal errors when saving post or comments
• Addressed CSS bug on wp-login.php
• Addressed rare MySQL error when uploading attachments to Media Library
• Modified plugin file/directory structure
• Confirmed compatibility with varnish and squid

0.7.5.2

• Added warning dialog to minify tab about removal of query strings locally hosted object URIs
• Added empty (memcached) cache button to each tab
• Improved reliability of memcache flush
• Minified files now (optionally) upload automatically according to update interval (expiry time)
• Changed directory of minify working files to wp-content/w3tc-cache/
• Fixed parsing memcached server strings
• Fixed minify sometimes not creating files as it should
• Addressed WordPress network activation/deactivation issues
• Provided memcache.ini directives updated to improve network throughput

0.7.5.1

• Added memcached test button for convenience
• Added option to concatenate any script to header or footer with non-blocking options for scripts that cannot be minified (e.g. obfuscated scripts)
• Added options to concatenate JS files only in header or footer (for use with obfuscated scripts)
• Improved notification handling
• Improved compatibility with suPHP
• Improved reliability of Media Library Export
• Fixed database cache that caused comment counts to become out of date
• Fixed minor issue with URI with CDN functionality enabled
• Removed unnecessary minify options
• Minification error dialogs now disabled when JS or CSS minify settings disabled
• Normalized line endings with /n as per minify author's direction
• Resolved bug in the minify library preventing proper permission notification messages

0.7.5

• Added handling for magic_quotes set to on
• Fixed issue with auto-download/upgrade and additional error checking
• Fixed bug preventing minify working properly if either CSS or JS minification was disabled
• Improved handling of inline comments and JavaScript in HTML documents
• Improved handing of @import CSS embedding
• Addressed privilege control issue
• Resolved warnings thrown in various versions of WordPress
• Memcached engine logic modified to better support clustering and multiple memcached instances
• Eliminated false negatives in a number of gzip / deflate compression analysis tools
• Total plugin file size reduced

0.7

• Added minify support for URIs starting with /
• WordPress network mode support bug fixes
• Minor CDN uploader fixes
• Minor error message improvements

0.6

• Added "Debug Mode" listing all settings and queries with statistics
• Improved error message notifications
• Improved cache stability for large objects
• FAQ and installation instructions corrections/adjustments
• Support for multiple wordpress installations added
• Resolved bug in minification of feeds

0.5

• Initial release