Added coverall
Added coveralls
1.0.19 CHANGELOG
Merge branch 'release/1.0.19'
Specified branch
Changed user page's gist/fav order to desc
Bumped google-code-prettify to the lastest version
1.0.20 CHANGELOG
Merge branch 'release/1.0.20'
Fixed style
1.0.21 CHANGELOG
Merge branch 'release/1.0.21'
Fixed a message
Added ace editor for body of gist file.
Supported ace text mode. Added ace as a submodule.
Wrote about git submodule on README.
Started using github code theme and 2 spaces for tab.
Made code editor responsible.
Use public git submodule URL.
Fix the installation section of README.