* Move extra tools to common.mk. These are needed for CMFM, and should
be included for all.
* Move LiveWallpapersPicker, SoundRecorder and Screencast
to common.mk. These apps are extremely small, and only takes up
less than 1 MB combined.
* Move sound property overrides to common.mk. There's no need
to have them spread across several files.
* Include CM audio files from common.mk
Change-Id: If308506cd9cd0a75014de988c242d700db5d16f3
This allows projects to opt out for space limited devices.
Also create a common_mini.mk and populate it with common stuff from
the common_mini_*.mk files.
Change-Id: I7d7dee73b70f97a778353ca136434a6e36edaf7e
