chore(ng_events): don't explicitly pass default parameters
fix(test): re-include excluded tests
chore(pert): added callable object pert test
chore(NgAnnotations): Added reasonable defaults if missing
chore(warning): removed dart analyzer warning
feat(directives): ng-switch, ng-switch-when, ng-switch-default

Closes #136
feat(ng_bind_html): ng-bind-html directive to innerHTML an expression

Closes #116
chore(dartanalyzer): run dartanalyzer before tests
feat(directives): ngCloak

Closes #121
chore: removed debug prints
chore(angular): remove unused imports
feat(mocks): MockHttpBackend