Merge pull request #142 from eestrada/master

Had some weird merge problems with lockedBy code. Fixed now
commented out bjson conversion
modified checkin to keep all versions of animation files
Merge pull request #144 from jmoborn/master

Commented out bjson conversion for maya checkin
added parameter to checkin
fixed syntax
Merge remote-tracking branch 'upstream/master'
removed the geo_exportermodule from being imported
fixed merge conflict
Merge pull request #145 from jmoborn/master

Fixed my mistakes
fixing merge conflicts
fixed houdini lighting file checkin
Merge pull request #147 from bkingery/master

Fixed houdini lighting file checkin
fixed checkin syntax for not purging with animation
Merge pull request #148 from bkingery/master

fixed checkin syntax for not purging with animation
added a dialog to export to alembic. Not tested
added the geo export back in
Merge branch 'master' of github.com:bkingery/byu-animation-tools
Merge pull request #149 from bkingery/master

Added alemebic export option, and fixed geo export
Dont purge rigs and animation