Goes through your archives and adds tags to your posts based on semantic analysis.
The script now sleeps for half a second between posts to ensure you stay within the current Calais API rate limits (2 requests per second and 40,000 requests per day).
I've also wrapped the API call in a try/catch block so that any exceptions don't cause a loop condition.
The plugin now ensures no manually added tags are lost when adding new tags. E-mail addresses are no longer added as tags.
Updated opencalais.php to support new entity types.
Updated opencalais.php to use new API URL and support new entity types.