Bug 952998 - Follow-up to fix test and use document.documentURIObject rs=Unfocused

From 9609390ee1e49e13e8beaac9dc26eb2c9b37887b Mon Sep 17 00:00:00 2001
Bug 951274 - Disable click on selected text to copy. r=mleibovic
Bug 952905 - Change access key to avoid clash with menu bar. r=dao
Bug 957160 - DevTools Themes: Use 2x icon for split console on tab bar;r=pbrosset
Bug 933460 - part 0: add 'displayURL' filtering to Debugger.prototype.findScripts; r=ejpbruel
Bug 933460 - part 1: rename 'sourceURL' to 'displayURL' throughout spidermonkey for consistency; r=ejpbruel
Bug 953288 - Limit length of URLs for display; r=lucasr
Bug 926561. Separated click handlers for different mouse buttons. Added logic that closes selected tab on middle click. r=mbrubeck
Merge fx-team to m-c.
Backed out changeset 6a99a1f08e62 (bug 952905)
Merge mozilla-central into holly.