Merge branch 'dev'

* dev:
  Update readme
  Add dist/floatLabel.min.js to source control
  Remove orange border from headings
  Update demo
  Set up Guardfile and Rakefile to work in harmony
  Add Gemfile
  Remove build script
  Add Rakefile to build js
  Move to src/ dir
  Add some things to the readme
  Clean up a little
Update README.md
Fix paths
Fix bug where labels did not receive active class

If a user typed a letter into an input, then quickly hit tab to leave
the input, the .flablel__label--active class was not added.
Rename to flyLabel.js
Update README.md
Update demo copy and readme contributing section
It's not Halloween
Add behavior: spin
Browser prefix spin.css
Create LICENSE.txt
Fix #2 z-index issues with "Classic"
Merge branch 'master' into dev

* master:
  Fix #2 z-index issues with "Classic"
  Create LICENSE.txt
  Browser prefix spin.css
  Add behavior: spin
  It's not Halloween
  Update demo copy and readme contributing section
  Update README.md
  Rename to flyLabel.js
  Fix bug where labels did not receive active class
  Fix paths
  Update README.md

Conflicts:
	demo/index.html.erb
	dist/floatLabel.min.js
	index.html
	src/main.js
Major updates

Visual updates to demo page, changed selectors, support for <select>s.