[#365] fixed stop throwing an exception after completion

this was caused by the tween object trying to remove itself a second
time.
Fix for documentation
<br> on bindMouse doc string

Noticed when reading the bindMouse spec online :)
Merge pull request #410 from evinugur/master

<br> on bindMouse doc string
Documentation fix
Updating year to 2014
Merge pull request #450 from TheSisb/patch-1

Updating year to 2014
Merge branch '1.0.0-dev'

Conflicts:
	README.md
	src/input/input.js
	src/state/state.js
	src/vendors/tween.js
Update the "building the docs" section on README.
Merge pull request #464 from ellisonleao/master

Update the "building the docs" section on README.
Merge branch 'master' into 1.1.0-dev
Merge branch '1.1.0-dev' into ticket-430