Fix #14, add setup.py and python distribute files
Use a better import style
Fix tons of import issue
Rollback some API descrpition in readme file
Remove unused file
Add new model and tables module
Update utile
Clean up code
Clean old database code (refectory and add them back later)
Clean requirements up
Remove old code
Implement a rough framework to continue work on
Add more tests for plan model
Add update plan in plan model, improve test
Update plan model
Improve plan model
Add HTML test coverage output
Update plan model
Update plan model
Add missing transaction in test_plan module