disable "Open Terminal" on menu if Debian is not started
include license and properties for android-support-v4.jar

This helps Eclipse find the javadoc for this jar.
fix header echo in complete-debian.setup.sh
exit with error if script cannot find lildebi-common
disable Back button while install is running
REBASE write install log directly to file; broadcast updates to InstallActivity

Signed-off-by: Hans-Christoph Steiner <hans@eds.org>