Revert "National roaming, fix derp"

This reverts commit efc02e85d8fe616efe6af3517a4d215a465cbccb.

Change-Id: Ic4ef5f65e320f100030f2b456041b099b6375656
Revert "Frameworks: add a bunch of national roaming providers"

This reverts commit 98a0e5ec5457d7869da2c777b4fb6d271228a35a.

Change-Id: Ia2b8308534d081b6370ed53f37b694384fb3546f
Revert "Suppress String resources build warnings"

This reverts commit 2b024f774bf825cbfa1eb595b0700cb8432f3f76.

Change-Id: I6392a22974b2a11fc3fd8e0da23260b1121e1f48
Revert "Reduce warning verbosity in aapt"

This reverts commit 1d1eff568a8cae630f9744b577df10da2604090c.

Change-Id: Ied1412cd5b539c9c2ae2dc6d35a06f198c357779