update .gitignore
update setup.py
update .gitignore
update README.md
update .gitignore
update setup.py
update .gitignore
update README.md
update setup.py
fix setup packages
use absolute import
fix format_blame, trunc_utf8
move tests/ out from ellen
Merge pull request #2 from lh_intern/ellen:feature-git

fix setup packages
update setup.py & requirements.txt
use pygit2-douban in setup.py
update
Merge pull request #3 from lh_intern/ellen:feature-git

use parse_requirements
Remove gevent dependency.
Add repo head.