add package.json and register on npm
fixes #43 - add cellpadding and cellspacing from original table

#47 - allow programmer to override copying the table class into floated table because it can interfere with existing selectors
npm auto update for cdnjs
Merge remote-tracking branch 'origin/copy-table-attrs' into remove_underscore

* origin/copy-table-attrs:
  fixes #43 - add cellpadding and cellspacing from original table
  add package.json and register on npm

Conflicts:
	jquery.floatThead.js
Merge branch 'master' into remove_underscore

* master:
  npm auto update for cdnjs