Updated rails to fix security holes.

Derp, guess Kandan wasn't on my list of apps this go around.
Merge pull request #130 from jrgifford/updating-rails-for-security-patchs

Updated rails to fix security holes.
Update CONTRIBUTING.md
Removing all references of cloudfuji profile icon from js templates
Merge pull request #139 from gabceb/master

Removed reference to cloudfuji profile from JS templates
Version 1.1 released.
Added kandan-count gems to production and development groups
Merge branch 'master' of https://github.com/kandanapp/kandan
Merge pull request #140 from gabceb/master

Added count gems
Allow configuration of avatar URL generation; remove obsolete template (current_user)
Enhanced notifications - now uses gong for @messages and ding for channel messages
Merge pull request #144 from mjtko/master-134

Allow configuration of avatar URL (#134)
Merge branch 'master-133' of https://github.com/mjtko/kandan into 150
Fixes #150.