Fixes #2476 - precompile and include textmate theme

fixes #2486 - ensure facts import is idempotent when values are unchanged

Add Gentoo operating system

Fixes #2460 - session expiration fix for SSO

We set new expiration interval when user logs in successfully using any
kind of SSO. Also this patch moves logout path out of thread variable
and stores it into a session. This is more secure storage for threaded...

fixes #2281 - don't allow admin flag to be removed from admin account

fixes #2444 - locale selector in user account

refs #2132 - fixes ajax on puppetclass update, and some typos.

fixes #2220 - Suport hostgroup puppet classes parameters inheritance.

fixes #2132 Smart Variables in hostgroup. 1. Show smart variables in hostgroup view. 2. Added the GUI to override smart variables values in host group.

refresh locales