tree b6373ffe6685511ec603271f49e7f78e2d678b67
parent f8c940733ed0aaa95a66cb80181f08e39e4592fa
author Jae Seo <jaeseo@google.com> 1400099346 -0700
committer Jae Seo <jaeseo@google.com> 1400260074 -0700

Add more columns to TV metadata to enable newly requested use cases

Added the following columns to the Channels table:
 searchable - Used to hide certain channels from search.
 locked - Used to prevent unauthorized users from watching certain
          channels by requiring passcode.

Added the following columns to the Programs table:
 genre - Used to describe the categorical genre.
 audio_language - Used to list up available audio languages.

Bug: 14833588, Bug: 14123945, Bug: 14069779
Change-Id: Id01483f56ecf3b665e3d4dbcea1a4800ff7f031d