Update Straight Talk ATT MMS proxy

Using proxy.mvno.tracfone.com should also future proof it if they change the
IP again. proxy.mvno.tracfone.com resolves to (66.209.11.32)

Change-Id: I8cb5b3ce473bef1369ec4ee313759258fc1172d3

Conflicts:

	prebuilt/common/etc/apns-conf.xml
remove CDMATools prebuilt

Change-Id: I96edf3f386709b85d0bf5a741ced10d12d62fbe3
Signed-off-by: sethyx <sethyx@gmail.com>
Merge "Update Straight Talk ATT MMS proxy" into jb-mr1
Add Mackay ROM based on p4wifi

Change-Id: Ie2407805d74c8c44e9a1e07db73c3d13f8a72ecf
Bump ROM version to 2.9.0-p4wifi-aokp

Change-Id: I5996ce8c0d9b431a8e4e536ecab7654eff5da5e1
Bump ROM version to 2.9.2-p4wifi-aokp

Change-Id: Iad21c5dc4516f4d4165c0b5236a2326c43efcfbd
Add p4 to build targets

Change-Id: I882da09976b2df1ce2de873f754c811aa037f7ca