replace rst table definition with raw html table to include cell colors
update user guide for plotting api
add new charts to gallery
Merge branch 'task/documentation_rel_0_7' of https://github.com/ContinuumIO/bokeh into task/documentation_rel_0_7
Update the examples to be consistent with the new plotting status.
Merge branch 'task/documentation_rel_0_7' of github.com:ContinuumIO/bokeh into task/documentation_rel_0_7
more plotting.py fixes
fix for gallery issue
Merge pull request #1504 from bokeh/task/documentation_rel_0_7

Documentation Updates for Release 0.7