update requirements & .gitignore
flask-wtf upgraded so need to adjust import
add README.md to specify how to config settings
update README gitignore and alembic
Merge pull request #1 from alexband/init

Init environment and run
WIP: add sina.
Merge pull request #2 from xtao/dev

Introduce sina.
Introduce mikoto & ellen.
Merge pull request #3 from xtao/dev

Introduce mikoto & ellen.
Add issue template.
Update issue template.
Merge pull request #4 from xtao/dev

Introduce issue.
Introduce pullrequest.
WIP
WIP
Add empty template.
Fix sina handler.
Add fork.
Add pullrequest.
Add pullrequest commits & diff.