added start and end parameter support to aggregate endpoint
Added cursor and limit support to aggregate endpoint.
minor cleanup
fixed time.Now() to be end param.
Merge pull request #13 from mgbelisle/start_end_params_for_aggregate

added start and end parameter support to aggregate endpoint
Drafted serving pb.js
Fixing cross-domain messaging for pb.js
Fixing pb.js to set end instead of stop.
Trimming CORS parameters.
Changing urls to use mux in pbjs
Making performanceboard a global variable
Merge pull request #14 from mgbelisle/serve_pb_js

Serve pb.js
Merge branch 'master' of github.com:mgbelisle/performanceboard into angular
Cleaning up dir structure
Adding api button back
Adding y axis