Merge pull request #3 from geraintluff/master

Update site
Merge pull request #9 from geraintluff/master

Keep gh-pages up to date
Merge pull request #14 from geraintluff/master

Update site
Merge pull request #15 from geraintluff/master

Update site
Merge branch 'master' into gh-pages
Merge branch 'master' into gh-pages
Fix error message/code for min/max string length

Min/max string length errors would return an error where the
message was in the code and code was missing.
Merge pull request #27 from paulwib/master

Issue #26 Min/max string length error message/code mixed up
Update tv4.js
Update tv4.min.js
Merge branch 'master' into gh-pages