Audio: Organize, include only newer ringtones

Change-Id: I8480bab6aee378db137630262015dcd14436aa12
Remove duplicate notifications

Acrux=Antares and Bellatrix=Betelgeuse.

I'm guessing these are duplicate due to differing
names. I believe Antares and Betelgeuse are the names
in AOSP, so leaving those two.

Change-Id: Ie58b20039bb4343c9907fc5bc31e099fd942bb87
Remove references to removed notifications.

Remove references to files deleted by patch: http://review.cyanogenmod.com/#/c/16913/

Change-Id: Ic40ad7aa1cd43843effc4456c52b6c3fe52b7165
Duplicate Media cleanup

Clean duplicate notifications and ringtones.
JIRA : https://jira.cyanogenmod.org/browse/CYAN-292

Change-Id: Icab24ca455891c2347fd521e4d8c804cb024c51f