problems during merging of README
Merge branch 'develop'
Merge pull request #212 from FezVrasta/develop

Develop
@davideschiera fixed #237
fixed opacity of ripples and added xbrowser compatibility
improved mobile compatibility
clone of the Polymer Project demo page

At the moment not all the elements are inserted in this demo. Once it will be ready I'll replace the current index.html with this one, and the index.html will become the page to use if you want to check almost every element of Bootstrap.
added gratipay badge
removed outdated gem
fixed #244 and #239
implemented toggle buttons #248
fixed some toggle button behavior
updated primary color according to default color of the specs
improved dropdown.js support
added features to the new demo page
new demo page landed and added material-blue to colors
new version released
Merge pull request #251 from FezVrasta/develop

Develop
added permalinks
added changelog