Bug 841505 et al - Disable test_xhr_timeout.html for frequent failures. r=khuey
Bug 840094 - Change how nsZipArchive logging works. r=taras, r=gps, a=bajaj

Now log in a single file given by the MOZ_JAR_LOG_FILE environment variable.
Log entries contain the URI of the Zip archive, followed by the path in the
archive.
* * *
Bug 840094 - Fixup for debug builds failure because of nsZipArchive::CloseArchive being called several times
Bug 842078 - Backout bug 841434 for Fx21. a=bajaj
Bug 841011 - Use the parent directory of XRE_EXECUTABLE_FILE to find autoconf file. r=bsmedberg, a=bajaj
Bug 842482 - Don't try to guess typedarray initializer type with missing script. r=bhackett, a=bajaj
Bug 843866 - IonMonkey: Make sure inference ran before inlining empty script. r=jandem, a=bajaj