Specify an alternate ant command (target) instead of the default
'release'. It can't be given any flags, such as the path to a build.xml.
+@item output=path/to/output.apk
+To be used when app is built with a tool other than the ones natively
+supported, like GNU Make. The given path will be where the build= set of
+commands should produce the final unsigned release apk.
+
@item novcheck=yes
Don't check that the version name and code in the resulting apk are
correct by looking at the build output - assume the metadata is