Fix style.
Merge pull request #21 from ivanzhaowy/master

Fix style.
Add @2x pics.
Avoid GA at debug time.
Merge remote-tracking branch 'upstream/master'

Conflicts:
app/partials/footer.dot.html
Update build block.
Merge
Merge pull request #23 from ivanzhaowy/master

Merge
fix alfred path error.
Update path.
Merge pull request #24 from ivanzhaowy/master

Merge
Merge pull request #25 from leplay/master

 release index
Bug fixes.
Merge pull request #26 from ivanzhaowy/master

Bug fixes.
 fix bugs