fix(datepicker): min-date: timezone fix for literals v2

Author: davious

Diff for: src/datepicker/datepicker.js

@@ -629,16 +629,13 @@ function(scope, element, attrs, $compile, $parse, $document, $rootScope, $positi
         scope.$parent.$watch(getAttribute, function(value) {
           scope.watchData[key] = value;
           if (key === 'minDate' || key === 'maxDate') {
-            var date = parseDate(value);
-            if (!date) {
-              date = new Date(value);
-              if (angular.isDate(date) && !isNaN(date)) {
-                var dateArray = date.toJSON().split('T')[0].split('-');
-                date = new Date(+dateArray[0], +dateArray[1] - 1, +dateArray[2]);
-                date.setFullYear(+dateArray[0]);
-              }
+            var date = new Date(value);
+            if (angular.isString(value) && angular.isDate(date) && !isNaN(date)) {
+              var dateArray = date.toJSON().split('T')[0].split('-');
+              date = new Date(+dateArray[0], +dateArray[1] - 1, +dateArray[2]);
+              date.setFullYear(+dateArray[0]);
+              scope.watchData[key] = date;
             }
-            scope.watchData[key] = date;
             cache[key] = date;
           }
         });