import of c2dm changes, from sebek@
it would appear i missed some changes in my import
changelog, and a test script delay
re-target to android-4, since that's what the previous target was.
add a Send Feedback menu preference
reorganize some preferences, create experimental category
some actual SmsPageReceiver tests!
actually add the freaking tests
whitespace tests
bump manifest for 28.
apply patch from issue 50.
changelog update.
layout tweaks for vertical centering
actually hook up the feedback message
and make the version preference include the actual version
move c2dm into an experimental preference screen
reorganize prefs a bit more, make trigger string more obvious, default body matching to true
add project.properties
whitespace fixes
pref for testing message delivery, and whitespace fix for multiple triggers