Update .gitignore
Improve multiple validation

Return multiple errors for multiple missing properties
Correct validateMultiple() with "oneOf" (#33)

Was not clearing the error list back to previous value if validation
passed.
Tidying
Add example for issue #32

Corrected schema to use "$ref", and it now works
Added bower.json
Merge pull request #34 from passy/bower

Add support for installation via bower
Update tv4.min.js
Merge pull request #37 from geraintluff/master

Update site