rebuild to update examples.
bump version to 1.5.17
Merge branch 'gh-pages'
Merge branch 'development' into gh-pages
Build latest files for example site.
Fix pie chart tooltip, and make example show a full donut instead of half donut.
Merge branch 'master' into development
Merge branch 'gh-pages' into development
Playing with concepts to make pie/donut charts more awesome...