Patch over pull request #1156 to solve an issue with the form behavior

With this fix one needs to explicitely define:
$.fn.form = require('semantic-ui/npm/modules/behavior/form');
Fixed 'match' rule of form validation.
Merge pull request #1198 from seonggwang/master

Fixed 'match' rule of form validation.
Merge pull request #1194 from davide/master

Modify NPM Modules
Fix github button not fitting after 10k stars
Fix typo in icon documentation
Merge pull request #1221 from whistler/patch-1

Fix typo in icon documentation
Update README.md
Update README.md