Move album art fetching to a separate file and simplify the interface
Move id3v2 parsing to a separate file
Move ogg metadata parsing to a separate file
Simplify sending album art over IAC
Fix tests
Pull out the MP4 parser
Pull out id3v1 parsing
Add a generic place to register metadata parsers
Clean up metadata.js and stop using almost-global variables
Move metadata.js
Make the top-level metadata parser use Promises too!
Fix tests
Clean up id3v2 parser
Move test files to match the structure of the js/ dir. This way, tests are automatically rerun if the file they're testing is changed
Fix lint errors (some of these were real errors in edge cases too)
Add lots of comments
Address review comments
Bug 1092104 - Always show the first level items
Bug1087060-[Gallery]-Forward and back arrows should not overlap r=wilsonpage
Bug1087058-[Gallery][RTL]-Fix of split photo in fullscreen view when language is set to Arabic r=djf