Merge pull request #39 from chadlung/master

Remove SQLAlchemy dependency
updates to conf dor mongo
Merge pull request #40 from stevendgonzales/master

Corrected conf files for mongo
fixed some pep8 and adjusted response formats
Merge remote-tracking branch 'upstream/master'
Merge pull request #41 from stevendgonzales/master

fixed some pep8 errors and adjusted response formats after testing against live mongo instance
corrected remaining pep8 violations
Merge remote-tracking branch 'upstream/master'
Merge pull request #42 from stevendgonzales/master

should fix remaining pep8 violations