fixes #4342: navbar vars not in use, render navbar dividers
fixes #4265: restore chromium select fix
now with 13 custom jquery plugins
Merge pull request #4376 from kylase/2.1.0-wip

Changed placeholders values
Merge pull request #4384 from andriijas/2.1.0-wip-js-typo-fix

now with 13 custom jquery plugins
Fix .thumbnail line-height
Merge pull request #4393 from Nivl/2.1.0-wip

Fix .thumbnail line-height
fixes #4395: scope dropdown menu caret in navbar to first level dropdown only
fixes #4396: pull right dropdown menus no longer overlaid by submenus
Merge branch '2.1.0-wip' of github.com:twitter/bootstrap into 2.1.0-wip
fixes #4371: scope hovers on table rows to tbody
remove borders entirely from fixed navbars
fixes #4358: make select elements 30px tall to match inputs
fix width of star github btn in docs
Center text in navbar with change to @baseLineHeight (18 -> 20px)
add animation to docs download btn for firefox
fixes #3674: checkbox vertical alignment in IE9
remove bottom margin on radios and checkboxes
compensate for ie7 button padding with no borders, fix indentation
navbar and dropdown fixes, for alignments and for ie7/8 dropdown hidden bugs from #3946