revert mmcutils. cleanups and fixes.

Change-Id: I2b0c3918528e5f7e6f4d2f8df1592c55f98317d3
add getprop

Change-Id: Id7a87626d2351d49750e9982d6f81d2646d9d36d
Merge remote branch 'cm/cm-10.1' into jb