1) Enable dynamic debugging in DRM
2) Add more Qservice debug categories, add corresponding kTags
3) Use ALOG for messages before core creation and after it is destroyed
4) Categorize existing logs correctly
5) Add more logs
Change-Id: I3a9907900c6546adca907ecf720a78649fdc800b
Crs-fixed: 2146757
Add support for booting up with default non-atomic mode
Add libdrmutils that currently has:
DRMMaster:
Creates a master DRM session
Converts ION handles to DRM FB_ID
DRMResMgr:
Enables a default display path by providing APIs for
connector id, crtc id, mode etc
Change-Id: I1dc697d2cc5e3fa744c99e2c9ddd57bf06e78c4f
CRs-fixed: 1114808