test(TravisCI): test Angular 1.2 and 1.3

Closes #4
fix(): alter logic for identifying if function is in scope
test(): add integration tests for ngHintEvents
style(): update message style
0.1.0
chore(hintLog): update logging dependencies
0.2.0
chore(readme): update readme
refactor(hint-events): use npm module suggest it instead of custom code