updating README

adding changelog, merging with rails_2_1_2 branch

tagging version 0.10.6 again

changed version to v0.10.5 - localization release

fixed caching, removed action_cache plugin and now using Rails 2.1 de…

…fault caching

adding roles - NOTE: new migration!

Added Role model and association on User, with default roles of admin, moderator, and member. Please make sure to run the new migration and tests, or your application will break.

adding initial theme support (see README changes)

more style tweaks for the new skin

New migration! Added post statuses: live and draft. Updated version t…

…o 0.10.0