fixed #223
fix typo in map frmo screen
less top distance on the gridplot toolbar so it isn't obscured at all
dev setup for bokehjs,
 - supporting incremental builds
 - coffeescript source maps
 - separate js files, vs a single combined bokehjs file
TODO:
 - extend this to bokehjs demo/test files
 - think about removing all the static files from bokeh/server/static
- fixed template to use bokehjs_file endpoint for serving bokeh.js
- fixed typo, naming boostrap2 vs bootstrap
Merge pull request #227 from ContinuumIO/feature/js_dev_setup

dev setup for bokehjs,
fixed #214
don't have two identical glyphs in example
expose nonselected glyphsepc in plotting.coffee
add rbush to project for use in hit testing
 crosshair tool now gets the crosshair pointer
 merged in master
 turning on select_every_mousemove