Merge branch 'hotfix/0.1.5'
perf(scope): use scope.$digest instead of scope.$apply to not trigger digest on rootScope
fix(promise): call callback with promise on directive link phase not on including flash
chore(project): bump version to 0.1.6
docs(changelog): update changelog for 0.1.6
Merge branch 'hotfix/0.1.6' into develop