There are good reasons for doing RC (Release Candidates). One of which is it is allowed to go through a bunch of testing and people can give feed back. That is what happened here. RC1 was out for about 2 days before I got a ton of feedback. I took that feedback and released RC2.
Change log:
+ US Currency type
+ equal_to validator
* Fixed error with add_slashes
* swift_mailer_location = swift_mailer_path
* Swift mailer error when using PHP
= Reverted Autoload function
= Cleaned up ID tags
= \r are now stripped

