Use span tags in posts to style in-line elements like <span>some text like this</span> in the WordPress Visual Editor via. Adds an [SPA] b
Yes. Each site creates its own unique prettyspan.css file.
No. The files created are real and hosted on the site's server. This is more secure than using the database and makes the generated CSS quicker to load.
Yes you can. I don't monitor the WordPress forums often enough to catch requests posted there. Please visit me at the plugin's homepage to make your request. I will do what I can.
WordPress and web development is my livelihood. I do accept donations but I prefer good ol' backlinks and word-of-mouth recommendations to potential clients. Visit me at WP ServiceMasters to learn more about what I do.