remove ng-if from features modal to enable transition

Author: samsep

src/views/parts/define-features.jade

@@ -1,5 +1,4 @@
-//- ng-if is needed for lock height
-modal.full.define-features(show="vm.showFeaturesModal" ng-if="vm.showFeaturesModal" background-click-close=true)
+modal.full.define-features(show="vm.showFeaturesModal" background-click-close=true)
   h2 <strong>features</strong>
 
   main.flex.flex-grow.stretch