v0.3.0 release

Changes

#42 Auth logging update
#44 redirected nconf calls to more controllable singleton package.
#43 Filedb rewrite
#46 Refactoring base stuff
#52 update dependencies
#49 add some major indexes to speed up performance

Documentation updates

#48 Create CODEOWNERS
#51 update readme status badges
#50 Update .coveralls.yml