mv .img-responsive docs from Overview to Images section
Add examples/**/*.css in csscomb task.
Remove double semicolon.
Merge pull request #12568 from XhmikosR/examples-csscomb

Add examples in csscomb
Merge pull request #12499 from twbs/move-responsive-imgs-sect

move .img-responsive docs from Overview to Images section
Update Filesaver.js to the latest git (2014-01-24).
Update jszip to the latest git (https://github.com/Stuk/jszip/commit/202003821ddd1b5295ddec23ed8e421464bc0c44).
Update less.js to v1.4.2.