[optimizations] added index to tracks.updated_at; made show.json.rabl more efficient
[schema] updated to latest migration
[config] added cjutils/path module
[controllers/application] return the utc time for server time
[webui] tweaked colors
[itunes scanner job] fixed bug that would crash when trying to delete old track entries
[webui] added redirect.html template
[git] ignore rvm files