Updated modal.js to use ng-class
Updated modal.js to use ng-class

Instead of using the link function to add a watch that only changes the class list of the dimmer element. Just use ng-class to watch the model instead, then you do not need any code in your link function.
nishant8BITS/angular-semantic-ui,jspdown/angular-semantic-ui,IRlyDontKnow/angular-semantic-ui,yesmeck/angular-semantic-ui,marcoT89/angular-semantic-ui,dszczyt/angular-semantic-ui,marcoT89/angular-semantic-ui,yesmeck/angular-semantic-ui,sijmenvos/angular-semantic-ui,angularify/angular-semantic-ui,dszczyt/angular-semantic-ui,jspdown/angular-semantic-ui,nishant8BITS/angular-semantic-ui,sijmenvos/angular-semantic-ui,angularify/angular-semantic-ui,IRlyDontKnow/angular-semantic-ui