let gridplots with hover tools function at all
Add slick-grid 2.1.0
Convert SlickGrid to an AMD module
Add SlickGrid and jquery.event to dependencies
Add stub for SlickGrid widget
Merge remote-tracking branch 'origin/master' into mattpap/grid
More systematic approach to tool validation

This employs similar technique to what HasProps.__setattr__() uses.
Merge remote-tracking branch 'origin/master' into mattpap/tools_help

Conflicts:
	bokeh/plotting_helpers.py
Simplify _plot_from_string() by setting 'plot' afterwards
Sort tools and attributes to get consistent help results
Fix computation of repeated tools and do it only once
Rename p to plot in _new_xy_plot()
Remove output from examples/plotting/notebook/bollinger
Merge remote-tracking branch 'origin/master' into mattpap/grid
Remove HandsonTable and DataTable widgets
Use DataTable instead of HandsonTable in examples
Rename SlickGrid to DataTable
Make TableColumn inherit from HasProps (not Widget)
Remove PivotTable
First working version of DataTable based on SlickGrid