Added a new example.
Added versions et al.
Fixed problems with the lockscreen.
Added WindowManager.
Fixed formatting.
Fixed this to refer to the grading version.
Added support for executeOnExecutor().
Added peristence support via SharedPreferences.
Added makeIntent() factory method.
Some minor fixes.
Merge branch 'master' of https://github.com/douglascraigschmidt/POSA-14

Conflicts:
	ex/ThreadedDownload/.classpath