need to prune models before sending data to web browser
need special load_json function for guides
made select tool work again re-added box selection overlay had to move bind_bokeh_events out of delegateEvents - now it is only called after build_views
made selection tool work again re-added box selection overlay moved bind_bokeh_events out of delegate_events - its' reserved binding events on plot widgets, since they might need other components of a plot
Merge commit 'e1af62b32973e1d4a42c95cb73383f50e96163bb'

Conflicts:
	subtree/Bokeh/subtree/bokehjs/static/coffee/common/plot.coffee
	subtree/Bokeh/subtree/bokehjs/static/coffee/tools/activetoolmanager.coffee
	subtree/Bokeh/subtree/bokehjs/static/coffee/tools/tool.coffee
fixed issues broken by merge
should use 'field' instead of 'name' to match js
Adding other glyphspecs to glyph renderer for selection
crude implementation of selection for circle glyphs
writing selections to server
error handling for when we cannot compare prop values
pulled some pandas table functionality into IPythonRemoteSource created pandas plot model
modifying glypohs to recognize PandasPlotSource
adding pandas plot source
adding pandas plot source
adding pandas plot source, hooking up events beteween pandas tables and plots
cleaner event setup