Fix bug in ppg
Initial model_tools commit
Initial jsonee implementation +2 tests
Add helper macro for jsonee format definition
Use newly created macro in tests
Rename test +tuple_test
Add specs for jsonee
Merge branch 'master' into model_tools
Add dict format to eep18
Add test for eep18-dict
Add jsonee scheme to acl.hrl
Rewrite acl_pg with model_tools
Rewrite acl: remove connection from headers
Add model_kv_pg
Merge branch 'model_tools'
Merge branch 'master' into nitrogen_integration