first dev_v0.1 commit
update friends api
add South for DB migration
delete south. It cannot support python 3.
update friends api. Now can create or destroy massive friends ship.
refactoring test case (abstract load fixtures)
update restful API
update restful API
update timeline API
apply session and update accounts api
refactoring view decorator
update accounts api
friends destroy api bug fixed.
Update business logic. Increase content, comment max length.
minor bug fixed
minor bug fixed
typographical error fixed
Increase timeline limit count
update fixtures data. Add user 'Hana'
Merge pull request #1 from Angtree/dev

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