add testcamera for frame/frameset unit tests
stub for frameset test
Merge branch 'projects/jnap' of github.com:sightmachine/SimpleSeer into projects/jnap
make imgfile/thumbnail None-safe
add additional checks for thumbnails
Fixed temporary broken __setstate__ issue -- i think nathan o. has a better fix for this
Merge pull request #1439 from ahomatthew/projects/jnap

Fixed temporary broken __setstate__ issue -- i think nathan o. has a bet...
flesh out pre_save, add comments
first draft working unit tests for frameset
Merge branch 'projects/jnap' of github.com:sightmachine/SimpleSeer into projects/jnap

Conflicts:
	SimpleSeer/models/base.py
Merge pull request #1440 from oostendo/projects/jnap

Projects/jnap
fix typo
Merge pull request #1441 from oostendo/projects/jnap

fix typo in Frame.toEmbed()