Merge pull request #218 from zinic/master

Adding JSON Schema Validation Hooks
pep8 fixes in setup.py, clean up in persitence method
cleanup
Merge pull request #220 from stevendgonzales/master

pep8 fix and clean up of persistence method
Update changelog
beginning implementation of logging
Merge pull request #231 from zinic/master

removing boneheaded validation work
adding logging on api
Merge remote-tracking branch 'upstream/master'
Merge pull request #232 from zinic/master

removing boneheaded validation work
Merge remote-tracking branch 'upstream/master'
Update changelog
make celery call asynchronous
add named parameter
test exception handling
add json to log message
add detail to log
logg
add detail
adding exception handler decorator