Check that fragment is defined in directive
Merge branch 'master' of https://github.com/karmats/angular-prismicio into mats-fix-branch

Conflicts:
	dist/angular-prismicio.js
	dist/angular-prismicio.min.js
	dist/angular-prismicio.zip
Build with updated branch
Merge pull request #8 from karmats/mats-fix-branch

Check that fragment is defined in directive