check for old php updates to activerecord
db bug fixed
temp default pixs for profile
Added ignore for settings file.

I also followed the steps here:

http://jameschambers.com/2012/09/ignoring-a-file-that-you-have-already-started-tracking-in-git/
Fixed broken forums link in Installation
Merge pull request #11 from nickramsay/master

Fixed a broken link to the forums in Installation language file.