Example of embedding a figure into a Tk canvas
New version of github script from IPython
Matplotlib changes to github_stats.py
Escape ` * and _ in github output
Regenerate github stats
handling of color=None by eventplot(), fixes #3728
more general solution - make sure 'colors' is a list rather than an array
Merge pull request #3717 from jenshnielsen/github_status_upgrade

ENH/DOC : Github stats upgrade
added test case for eventplot default params
Merge pull request #3546 from alexeicolin/pr--example-ui-embed-in-tk-canvas

DOC : Example of embedding a figure into an existing Tk canvas
Merge pull request #3729 from alimuldal/fix_eventplot_colors_arg

BUG : handling of color=None by eventplot(), fixes #3728