Make blank timer read brightness path from data manager

After implementing the find_file class, the blank timer code
needed to be updated to pull the brightness path from the data
manager instead of using the build flag to ensure that we use the
proper path for brightness.

Change-Id: I084983ac0bd68b2fcdd69b93c2d18e2862ba0c77
More MD5 verification error handling

Distinguish between skipped md5 verification cases:
 - .md5/.md5sum file not found
 - .md5/.md5sum file unreadable

Move MD5 error messages to twrpDigest

Change-Id: I912e3d9ebe64e78bed76eab8aa468d619b45972f
Only setup settings,andsec partitions if available

Change-Id: Iafedcec9e6ba368e29e32ab7a92d774cdd3f64e1
recovery: Compatibility with upstream minui change

 * minui is changing a lot upstream. We won't merge it here, but
   it's being used in another branch. Add compatibility in CWM
   so that we can move forward.

Change-Id: I6866ec2e4dbbb3e7682595aef91645b6de547435
Update minui to support overlay graphics

Fix path in minuitwrp for includes

Change-Id: I9e9e5f67e8574cdcbc6f8873ceeb56eab71143ed
Merge pull request #3 from omnirom/android-4.4

merge upstream from omnirom:android-4.4