Update LICENSE
Update .gitignore
Fixed async issues with metadata retrieval.
Forgot to remove the TODO comment last commit
Indexer code cleanup. Started on server side index file store.
Finished initial version of IndexPool. Started adding some index pool testing.
Merge branch 'master' into jdw-enhancements

Conflicts:
	lib/client/properties.js
	lib/server/ServerApp.js
	lib/server/lib/LocalQueuePlayer.js
	lib/shared/utils/Indexer.js