Support backbonejs greater than 1.0.0
Merge pull request #394 from rjmackay/fix-backbone-req-in-bower

Support backbonejs greater than 1.0.0 in bower.json
Define fieldsets on model
Debug last commit
Define fieldsets on model
Fieldsets on model: unit tests and debug
Legend wasn't in createFieldset function
Merge branch 'master' of https://github.com/fonji/backbone-forms
Updated distribution files
Update readme
Merge branch 'fonji-master'
Required validator should return an error for strings that only contain whitespace