cleaned up python folder, changed "NULL" to "NEXT" in branch JSON
wow. that actually worked the first time (refactored schema)
ready to start on #316
Merge pull request #346 from mmcmahon13/master

cleaned up python folder
*.java
refactoring and json schema stuff
#316
deleted extra file
merge
Merge pull request #347 from etosch/untested

Untested