PrivacyGuard : Reimplement to use appops

Re-implement privacy guard to use appops

Change-Id: Id97b6ecf8d4c844d3496adc71eeaba7ea050ce1d
Improve app op details layout.

Change-Id: I38a2c3679633ae85aec61703ab933410775bb336
Save last list position in privacy guard manager.

Change-Id: If04fd42b1a50059996d2a002f0c2451c3cdf82a4
Small fix in HWUI manager after Privacy Guard rework

Change-Id: I5ce49abeffb97f70a340a6863bee777d9cab1794
Merge pull request #20 from PAC-man/cm-10.2

Maj