Autoprefix css
Removed all vendor prefixes
Modernizr
Panels support for browsers without ccs 3d transforms
Prevent clicks in IE on click proxies from going to other elements
Removed ccm-flat-checkbox & radio padding. Only seemed to do something in IE where it was causing problems.
Revert "Removed all vendor prefixes"

This reverts commit ec6815c3ed4f9378de87bb4691c0b69a260c9cd0.

Conflicts:
	web/concrete/css/build/core/app/panels.less
Revert "Autoprefix css"

This reverts commit 75020519f4c79adea34fc2983123ea362cff5ccd.
Toolbar margin has to be on body not html otherwise IE's mouse positions are off by 49px
IE9 and below do not understand application/json and will ask the user to download the json response
Tabs to spaces
Merge branch 'master' into ie-fixes
Placeholder support for old browsers
jQuery selector missing brackets
Panel display
Clearing floats on list group items. Fixes checkbox lists not aligning
Old IE makes disabled buttons on a dark background look ugly
Merge branch 'ie-fixes' of https://github.com/ExchangeCore/concrete5-5.7.0 into ExchangeCore-ie-fixes