Squashed commit: Option to disable PIE navigation
Add option to disable PIE

Change-Id: Ieebee129123fc671f408a9f17aa82e31731a59db

DERP: 'Disable Pie' missing string value

Change-Id: I05bbbd1553fd39a2b4ebfad8b2575b299bef1852

DERP 2: String defined

Change-Id: Ifc9d27583faa8e6ef4de76a400acae37e889fea0

PIE disable Clean-up + Derp Underp

Change-Id: If4496d1ca940a79572c045fbd410b390c203463e