Bug 876929 - Check for OES_standard_derivatives on GLES2. - r=bjacob
bug 869806 - fix assertion about event type in accessibleWrap.cpp r=surkov
Backed out 8 changesets (bug 803299) because it makes Tcheckerboard and Tpan so much worse

Backed out changeset f0311781c218 (bug 803299)
Backed out changeset 946467115924 (bug 803299)
Backed out changeset 59af481d8888 (bug 803299)
Backed out changeset 99a03f7ca8a4 (bug 803299)
Backed out changeset 44539f533a92 (bug 803299)
Backed out changeset 3f3963a3ebf6 (bug 803299)
Backed out changeset 5269f0483d1e (bug 803299)
Backed out changeset a9485787fdb1 (bug 803299)
Bug 877061 - PluginProvider can't find Home plugins on Android. r=Mossop
Bug 831507 - Fix tbpl massive orange on CLOSED TREE.  r=bhackett
Backed out changeset a966aadd9ae3 (bug 856822) for Windows bustage on a CLOSED TREE.