cm: Add Screencast package

Include the Screencast package if it is available

Change-Id: I681e2c3da739b16926e09d2cddb1244ddbcb959d
cm: Add a few dependencies to the build

 * Stuff needed by IZat and ipv6 tethering

Change-Id: Ic44d7d0760755c793cc36fe605c9465ab7039b84
cm: Don't install userinit on user builds

 * Disaster waiting to happen.

Change-Id: Ic1d323bf29d7f7bd78678f1e73d2a39dc0d9c459
Update with apns-conf from cm-11

Change-Id: I0ad92d5d8c510b391b5c16d4454793028e4bd4b9

Conflicts:
	prebuilt/common/etc/apns-conf.xml