Bug 1045700 - Add ability to generate mozbase changelogs to versioninfo.py, r=wlach, DONTBUILD, a=NPOTB
Bug 1046013 - Fix APZ hit testing when root APZC is overscrolled and has siblings. r=kats

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extra : rebase_source : a2a0e143c70b3d8c2188ca281d2372d969d8c06b