Update to bootstrap 2.3.x and use a hidden field for value

Needs to be tested still
Fix placeholder
Update test dependencies
Fix all but the "is visible" tests
Working is visible tests, other testing cleanups
Better placeholder handling, copy requires/class

Also added tests and refactored slightly
Add setting of rel and title attributes from select
Change the select box as well as the hidden field

Also be consistent with quote marks
Add a few more checks to the tests
Fix typo in test
Only trigger change on clear/select, not typing
Tag 1.1.0