wrong icons parameter in manifest fix

--HG--
rename : safari/icons/abp-16.png => icons/abp-16.png
Catch errors in the onBeforeRequest handler.

https://issues.adblockplus.org/ticket/179

--HG--
extra : rebase_source : faf9791414c6307488fdde12772b57fe7120e733
Ported over anti-adblock message notification
Added empty Utils.yield implementation

Issue: https://issues.adblockplus.org/ticket/191
Reverted adblockplus subrepo to previous state (backed out part of "Ported over anti-adblock message notification")
Backed out changeset 8664036a9843 (Doesn't seem to be necessary after all)
Issue 194 - Removing elements from DOM can lead to JavaScript errors on page
convert abp-128.png image into Base64 for notifications to make it non web accesible
Added Safari support for anti-adblock message notification

Review: http://codereview.adblockplus.org/5630329503088640/
Fixed: Notification isn't shown again if closed or clicked on

Review: http://codereview.adblockplus.org/5630329503088640/
Prevent Safari from freezing when loading large data: URLs.

http://codereview.adblockplus.org/5678590574198784/
Added high resolution icons for Retina displays.

https://issues.adblockplus.org/ticket/4

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extra : amend_source : 0cd446a8a2bfebd810af376935711ed320f68991
Specify an additional 38px default icon for the browserAction.

https://issues.adblockplus.org/ticket/4
Added missing import for filterClasses.ActiveFilter to the background page.

http://codereview.adblockplus.org/5118635873927168/
Refactored the abstraction layer to address prerendered pages on Safari 7 and a slightly leaky abstraction.

http://codereview.adblockplus.org/5464830253203456/

--HG--
extra : rebase_source : d4182bc0f8ff7cd20abe3fd7969c7b01580c63a0
extra : amend_source : 7a29e4ef25d692850cd29f6012d5e39a56f990d2
Simplified and removed memory leaks from code dealing with frames on Chrome.

http://codereview.adblockplus.org/5133931611422720/
Cleaned up code of background page proxy for Safari.

http://codereview.adblockplus.org/5670052883857408/
Convert region code to uppercase when generating translation file URL on Safari.

http://codereview.adblockplus.org/4871895371481088/
Pass return value of ext.onMessage listener through to chrome.runtime.onMessage.

https://issues.adblockplus.org/ticket/318

--HG--
extra : amend_source : e230b1731e5197d37ee1f9c87191aeff86723b6e
Issue 189 -  Implement API changes from #117, #153, #192 in Chrome and libadblockplus