Shared code: button - checkboxgroup interaction to show/hide glyphs

Hi,

I am not sure how useful that might be but I often use a CheckboxGroup to trigger glyph visibility and I have made functions to produce buttons that help interact with larger groups of checkboxes based on specific keywords…

I put the example code here with some sample data and resulting plot:

https://bitbucket.org/rocheseb/bokeh/src/e9fc62cf5666/check/?at=default