Merge pull request #707 from brooksryba/develop

Develop
new motion meas
Merge branch 'develop' of github.com:sightmachine/SimpleSeer into develop
change interval to seconds
MotionTrend
Merge pull request #708 from Tendrid/develop

Develop
prevent meta backfill when zero frames
remove debugging print statement
Merge pull request #709 from demaagdk/develop

misc bug fixes