Merge branch 'hotfix/server-redirect'
1.2.1 release
Fixed render.renderFile layout
Fix the bug of css()
Merge pull request #193 from tang3w/patch-1

Fix the bug of css()
Fix bug of js()

I found a similar bug like css()'s, I'm not sure this problem will occur at some other place.
Merge pull request #194 from tang3w/patch-1

Fix bug of js()
Fixed server error when file is blank
Fixed processor remove blank lines when escaping
Merge branch 'master' of https://github.com/tommy351/hexo
1.2.2 release
Merge branch 'master' into dev