First cut of button  groups
Fix extra click for dropdown menus #15
Merge pull request #16 from amitburst/fix-dropdown

Fix #15 extra click for dropdown menus
Add :focus support for keyboard navigation
Use protocol-relative stylesheets; *.github.io supports HTTPS.
Merge pull request #18 from RomainSauvaire/master

Add :focus support for keyboard navigation
Merge pull request #19 from charmander/master

Use protocol-relative stylesheets; *.github.io supports HTTPS.
using defaults for options
Merge pull request #25 from roblevintennis/use-defaults

used defaults in options partial
apache 2 license
Merge pull request #26 from roblevintennis/apache-license

apache 2 license