add rate limiting for google places rake task
generate songs model
update rake task generate songs from hotspots
add songs index
Merge pull request #10 from hartsick/get-songs-by-stop-location

Get songs by stop location
add songs index fields
Merge pull request #11 from hartsick/get-songs-by-stop-location

add songs index fields
Merge pull request #13 from hartsick/master

gmap route stops working