remove post models
remove other Post references, other obsolete files
add server-side support for TreatmentPeriod models
add client-side treatment report support
add demo code for treatment periods
Added treatment period manager
Merge branch 'master' into add-treatment-periods

Conflicts:
	server/pace/admin.py
	server/pace/models.py
	server/pace/serializers.py
remove days with no points from rules graph
fix mixpanel profile tracking

i think it has to be in the quotes. i think. that’s what the mixpanel
code docs say!
bugfix for PeriodicRecord creation for students with multiple attendance changes in one day
add slash to end of model URLs
Rules Graph Filtering - Hacky

Assumes treatment periods are recorded in chronological order
Merge branch 'add-treatment-periods'
add client-side only logic to disable collect for users with multi-classroom access
Fixed empty treatment period bug
Merge pull request #26 from gregarious/add-treatment-periods

Fixed empty treatment period bug
Bug fixes
TX Picker Reversal, date filtering assertions
Hardcoded treatment period start date
Bug Fixes

- Hides treatment period picker if no treatment periods are available
- Prevents NaN percentage reports from being shown
- Also a couple things to help debug an issue with the selects