Update html5shiv to v3.7.0.
Merge pull request #10763 from XhmikosR/html5shiv

Update html5shiv to v3.7.0.
fix #10767; current .img-thumbnail is equivalent to old .img-polaroid
deprecate .hide; fixes #10446
move /assets/ to /docs-assets/ ; fixes #10715
avoid using the term "assets" due to potential confusion
Merge pull request #10769 from twbs/deprecate-hide

deprecate .hide; fixes #10446
Merge pull request #10770 from twbs/rename-assets

move /assets/ to /docs-assets/ ; fixes #10715
Merge pull request #10768 from twbs/polaroid-thumbnail-docs

fix #10767; current .img-thumbnail is equivalent to old .img-polaroid
run grunt dist
Update Glyphicons font to resolve #10106

Workaround an old Android WebKit bug by switching to codepoints within the BMP.
Details: http://stackoverflow.com/questions/9241519/webkit-css-content-unicode-bug
Extra special thanks to @jankovarik for doing this update. <3
Source: https://www.dropbox.com/s/clh9y6lqtmj01l8/halflings_updated_for_android.zip
(As posted in https://github.com/twbs/bootstrap/issues/10106#issuecomment-24539909 )
Update affected .glyphicon-* CSS classes to use new codepoints

.glyphicon-briefcase: U+1F4BC -> U+E139
.glyphicon-calendar:  U+1F4C5 -> U+E109
.glyphicon-pushpin:   U+1F4CC -> U+E146
.glyphicon-paperclip: U+1F4CE -> U+E142
.glyphicon-camera:    U+1F4F7 -> U+E046
.glyphicon-lock:      U+1F512 -> U+E033
.glyphicon-bell:      U+1F514 -> U+E123
.glyphicon-bookmark:  U+1F516 -> U+E044
.glyphicon-fire:      U+1F525 -> U+E104
.glyphicon-wrench:    U+1F527 -> U+E136
re-sort affected .glyphicon-* classes by new codepoints
run grunt dist
Disable IE Compatibility Mode in docs, examples

...because we don't support it and it may cause problems for people
trying to view the docs in IE.
Alter wording of example Skip Nav link to improve pronunciation

Screen reading applications, including Apple's VoiceOver, improperly pronounce the word "content" in "Skip to content" as an adjective rather than a noun because of insufficient context. "Skip to main content" is pronounced correctly. 

See #6 and Guideline #10 at the following site for more information:
http://redish.net/content/papers/interactions.htmlAlter wording of example Skip Nav link to improve pronunciation
Merge pull request #10778 from twbs/old-android-glyphicons-fix

Use updated Glyphicons to workaround old Android WebKit bug
Add note about IE mode tag being included in docs
Merge pull request #10790 from twbs/disable-compatibility-mode

Disable IE Compatibility Mode in docs, examples
Merge pull request #10786 from acspike/skip-nav-link-wording

Alter wording of example Skip Nav link to improve pronunciation