Bug 834539 - Replace getPageTitle with an async API. r=mak. sr=gavin.
Bug 874132 - Part 1: Handle SDK layout differences in the Android r22 SDK. r=nalexander

Author:    Nathan Froyd <froydnj@gmail.com>

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extra : rebase_source : 614b386efc0a2b13c6570c99d09d6ec99146c3e1
Bug 874132 - Part 2: Add custom debug signing tool. f=mcomella, r=jmaher

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extra : rebase_source : 0372a7a3718f409ce8bd1aa2f78ce0387a98f06d
Bug 874132 - Part 3: Replace uses of apkbuilder with zip and custom debug signing tool. r=jmaher

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extra : rebase_source : cf6601c6591921397f96fd1011db43de962ee8ed