enable legacy screenshot method

Also needs:
https://github.com/legaCyMod/android_frameworks_native/commit/80a568952a2151718bf5b670be7d796e8c888920

Change-Id: Iabab0e108eb9e36af5e808ffd3eb98b40c38bc1a
remove dithering property

Dithering is automatically enabled in CM10.2 when necessary.

Change-Id: I4ba293254be3484d9bd3fabde81ab824455518f4

Conflicts:
	system.prop
update patches
turn off auditd as audit is currently not compiled into the kernel
fix wifi tethering

these are mostly old patches from legaCyMod except for
0004-update-SoftapControllerATH.patch which ports SoftapControllerATH to
wpa_supplicant_8 and android 4.3 apis
fix fm radio

these are mostly old patches from legaCyMod and KonstaT except for
0002-port-fmradiosource-to-proxy-api.patch which ports FMRadioSource
to the new proxy APIs in android 4.3, and 0003-fix-fm-defines.patch
which fixes broken upstream logic.
re-enable FM radio