Update .navbar-toggle to match other navbar el

In place of commit #9040, fix #8844
And sizing .navbar-toggle more like .btn elem
+ change `position:absolute` to `position:relative`
+ remove `right: 10px` in favor of `float:right`
+ change to `height: 34px`
+ remove `top:` in favor of `.navbar-vertical-align` basis new height
+ change `padding:` to match `.btn` el
Remove type attribute of tag "script".
In HTML5 in tag script, the type attribute is no longer required. The default value is "text/javascript".
http://www.w3.org/TR/html5/scripting-1.html#attr-script-type
run grunt dist
Merge branch '3.0.0-wip' of github.com:twbs/bootstrap into 3.0.0-wip
Fixes #8723: allow modals to not need the .fade class /cc @fat
Enable input focus state customization

- Add new mixin to generate and customize focus state as needed
- Adds variable to set default color
- Include clear disclaimer about customizing this—it's about users', so
don't go making everything bright red and expect them not to be
confused or alarmed.

Relevant issues: #2742, #4185, #7942, #8171, #8610, #9044
Merge pull request #9081 from vsn4ik/rem_type_attr

Remove type attribute of tag "script".
Update documentation on offset for small medium and large devices. "Grid options"
fixes #8793: remove padding-right from inputs with state changes
fixes #8805: ensure .active buttons in button groups behave like :active buttons
Fixes #9061: Panel titles should inherit color when linked
Merge pull request #9087 from eratzlaff/3.0.0-wip

Update documentation on offset for small medium and large devices.
Merge branch '3.0.0-wip' of github.com:twbs/bootstrap into 3.0.0-wip
Merge branch 'patch-1' of https://github.com/jholl/bootstrap into jholl-patch-1
update docs nav to use new stuff
run grunt dist
fixes #9063: add var for navbar border radius
fixes #8832 and #8823: remove max-width from .navbar-brand when not mobile
remove image description
Merge pull request #9091 from liuyl/docs

remove image description from docs