Merge pull request #78 from eestrada/master

Created delete tool
added rollback tool
added rollback tool
added rollback tool
added rollback tool
added a warning dialog
added a warning dialog
added a warning dialog
fixed indentation issues
started on new_texture houdini shelf tool
Merge pull request #82 from jmoborn/master

Rollback Tool
updated toolbar with new_texture
added option to open previous versions before committing the rollback
Merge pull request #85 from jmoborn/master

Open Version feature added to Rollback Tool
Added lighinting file checkin/checkout functionality. Also, added new animation button to maya checkout
Merge branch 'master' of github.com:bkingery/byu-animation-tools
Merge remote branch 'upstream/master'
Merge pull request #86 from bkingery/master

Checkout/Checkin Lighting Files
updated delete asset tool in houdini to check for dependents
Merge pull request #87 from bkingery/master

Updated Delete Asset tool to check for dependents