releasetools: Properly handle custom values for tools

Rather than writing these values to their own files, store them
in the target_files META/misc_info.txt. This way, we don't need to
download and parse through multiple files when using signing/release
tools.

Change-Id: I6f845fc055e4ef2ed4adf9628cca505e99b2a9fa
(cherry picked from commit d8b439aeb823870d4c4160f491cd26fe5f5de030)
build: Disable Tamil locale

With only 3% approved in CM project and 1% on AOSP project
in the past 5 months, this is a no-go

Change-Id: I0c9d31d5737a2191e9a425b9de98ca659071ad7d
(cherry picked from commit 29a9b31bebda3536f86e197b44c1fa14432a1503)
Merge pull request #21 from CyanogenMod/stable/cm-11.0

Stable/cm 11.0