basic fixes for crossfilter rendering
removing width/height which are undefined anyways because @dpi_ratio is not set
changing crossfilter plot container class from bk-plot to bk-crossfilter-plot
Merge remote-tracking branch 'origin/master' into fix_crossfilter
border_symmetry no longer used
removing gevent
custom logging
tornado server
Fix spelling: s/embded/embed/
refactored cmdline params
fixed tests
Merge pull request #1378 from cjdrake/master

Fix spelling: s/embded/embed/
cleanup unused routes
adding back doc_prepare
config_dict function on settings object
Merge pull request #1370 from bokeh/feature/remove_gevent

removing gevent
Merge pull request #1369 from bokeh/fix_crossfilter

Fix crossfilter
bytestring for sockopt
updating comment
removed print