Fix test_glyphs.py
Add support for default (non)selection glyphs to bokehjs
Remove Plot.data_sources again
Add .{glyphs,markers} imports to bokeh.models
Add non-server glyphs/data_tables example
Enable column reorder
Prefix .slick* classes/events/etc. with bk-
Move crossfilter.less to widgets.less
Don't import bootstrap.less twice
Prepare for embedding SlickGrid's images
Prefix slick- with bk- in *.js files