Added Guard and validations to models
WIP Added specs to model validations
Merge pull request #82 from obeid/release-1

added header to a few pages and modals to team page
	Added required files and changed button text in participants new view
Added specs for participant model
Merge branch 'release-1-tests' into release-1
Merge pull request #84 from sebarmano/release-1

Added specs, requirements in form for participants and auto generated docs
fixed the application form email and country issues
Merge branch 'release-1' of github.com:festivit/festivit into release-1