Actualizacion a 5.1.1 ... esta en ello
Android 5.1.1 R1 merged and already building! =D
# begin build properties
# autogenerated by buildinfo.sh
ro.build.id=LMY47V
ro.build.display.id=LMY47V
ro.nx.display.version=9.1
ro.nx.model.name=Moto X (2014)
ro.build.version.incremental=540584e52d
ro.build.version.sdk=22
ro.build.version.codename=REL
ro.build.version.all_codenames=REL
ro.build.version.release=5.1.1
ro.build.date=Ter Abr 21 16:19:57 BRT 2015