Merge pull request SimpleMachines#5557 from Sesquipedalian/rc2_lang_u…

…pgrader

Updates SMF_LANG_VERSION to '2.1 RC2'

Checks that label index is an integer

Signed-off-by: Jon Stovell <jonstovell@gmail.com>

Merge pull request SimpleMachines#4062 from sbulen/upgr_tweaks

Fixes SimpleMachines#4060

SMF Beta 1 release tag.

Merge pull request SimpleMachines#2869 from FearThe1337/Fixes007

Fix SimpleMachines#2765 - Post merging resulting in wrong stats

Tagging 2.1 Beta 1