Merge pull request #114 from NickStefan/master

formulas fully operational
Making proper user of $apply
Merge pull request #115 from fsbatista/angular

Making proper user of $apply
Fixed Error on SyncRibbon Controller
Silenced some logs
Merge pull request #116 from fsbatista/angular

Fixed some errors and silenced some logs
Import .xlsx and initialize git repo
Merge pull request #119 from johnheroy/master

Import .xlsx and initialize git repo
Solved scrolling issue - Ribbons
Merge pull request #120 from fsbatista/angular

Solved scrolling issue - Ribbons
Checking out to previous commits now works - Sample files need to be updated
Merge pull request #121 from fsbatista/angular

Checking out to previous commits now works - Sample files need to be upd...
Now able to save imported .xlsx to .grid
Merge pull request #122 from johnheroy/master

Now able to save imported .xlsx to .grid
Silenced some Logs - Part 2
Merge pull request #123 from fsbatista/angular

Silenced some Logs - Part 2
Add callback to git#add
Merge pull request #124 from johnheroy/master

Add callback to git#add