un-hardcode @grid-gutter-width in @container-* LESS vars
Removed blank .hidden-print

Blank .hidden-print class doesn't have sense.
Merge pull request #9726 from twbs/calculate-it-son

un-hardcode @grid-gutter-width in @container-* LESS vars
Merge pull request #9737 from ZDroid/patch-1

Removed blank .hidden-print
add respond.js to all examples (fixes #9731)
fix #9743: pager hover background should be light gray
fix for #8768
Fixes #9552: Downsize and use whole numbers for panel title to prevent odd 1px bug
Merge branch '3.0.0-wip' of github.com:twbs/bootstrap into 3.0.0-wip
fixes #9538: prevent Firefox rendering bug via some border-fu
Various documentation fixes.
Fixing a responsive width.
Adding html extension to docs menu
Adding default Glyphicons into the mix.
Adding glyphicons to the mix.
Grunted.
Built.
Adding glyphicons to the mix.
Grunted.
Adding the build directory to the ignore.