moved wavesurfer so it's loaded first and in a non-meteor environment
restructuring mixer as a standalone package in the client app
added jquery-mousewheel package
Merge branch 'master' of https://github.com/wolfbiter/beatfn
added keybindings meteor package, finished #44 except for the click and drag functionality
close #50, close #49, other uploader stuff in progress
Merge branch 'master' of https://github.com/wolfbiter/beatfn