setup tox and travis
rename yaml extension to yml for travis
add travis build status to README
make readme link to travis image
add code coverage image to README
add coverage image for develop branch
fix coverage image in README
add apis for creating a user, logging in and logging out
add mysql config to travis
fix errors in mysql configuration for travis
fix mysql configuration for travis
add support for roles
add models for diaries
add tests
add support for diaries
add migrations and test cases for diaries