Revert "Delete sap.conf"

This reverts commit 057d4010ebdb73164d68e061462bc663335577b8.
Revert "Delete gps.conf"

This reverts commit fd7040a849f1c8ebb1b759b3481a4a7462787b8f.
Revert "Delete Android.mk"

This reverts commit 0980a25e6d875f471c113ef7561819679fc16a7d.