ant build files
do not use the fused location sensor by default (and do not import
google play services)
Revert "ant build files do not use the fused location sensor by default (and do not import google play services)"

This reverts commit 727fbdc6a2dfac16e1fce8832795c89a1dda6921.
Revert "Revert "ant build files do not use the fused location sensor by default (and do not import google play services)""

This reverts commit b97aafefdae82e47feda10ceb3e0737ce34dc578.
untrack local.properties
if play_services_available is set in Ant, uncomment the
FusedLocatioSensor, and vice versa
treat conditionals in xml the same as the java ones
push Android version