[Dev/Frontend] New example event generator and event view

WTD-1304
github open18
New example generator;
New temporary view: features/events;
Updated scss and css;

platform/features/scrolling/res/templates/scrolling.html

@@ -23,7 +23,7 @@
 	<div class="w2"
 	     ng-controller="ScrollingListController">
 		<!-- To add filtering, add class 'filterable' to <table> and uncomment 2nd <tr> in <thead> -->
-		<table class="tabular">
+		<table class="tabular fixed-header">
 			<thead>
 			<tr>
 				<th ng-repeat="header in headers">