Refine readme.
Add frontend.
Merge pull request #5 from xtao/readme

Refine readme.
Merge pull request #4 from xtao/fix

Add frontend.
change code structure
add tests frameworks
db config for tests
remove flask-secuirty
Merge pull request #7 from shanzi/test

Base Test Frameworks
Fix wsgi.
config travis ci
add travis badge
Use more flexible Auth.
Merge pull request #10 from xtao/fix

Use more flexible Auth.
update git models
create commits. TODO: test
commit test