Bug 1038639 - Remove --with-libxul-sdk and --with-system-libxul. r=bsmedberg
Bug 1039157 - Remove useless non-Android build code from mobile/android/app. r=nalexander
Bug 1039161 - Remove rdf/tests/dsds. r=pike
Bug 1039197 - Always build js engine with zlib. r=luke