m7spr: Define cache image params

Change-Id: I79fe6ec5924d4b3c3ed0443fc3271f58ac367cfd
m7spr: show apn settings

Change-Id: Ic0a3745d5de384a88a769ff51d2fabcf4552bc5e
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_htc_m7spr into mkl