search people using case insensitive

css/bts_timesheet.css

 }
 
 div.week1 > div {
+	color: #2c87f0;
     box-shadow: 0px 0px 10px white inset;
 }
 
 div.week2 > div {
-    background-color: dodgerblue;
+    background-color: #2c87f0;
     box-shadow: 0px 0px 10px white inset;
 }
 

js/bts_timesheet.js

 		
 		function filter_user(input){
 			var value = $(input).attr('value');
+			value = value.toLowerCase();
 			var selector = get_selector_for_filter_people(input);
 			$.each( $(selector).find('div.peopleitem'), function(index, e){
 				var html = $(e).find('div[name="title"] a').html();
+				html = html.toLowerCase();
 				if (-1 != html.indexOf(value)){//we find it;
 					$(e).show();
 				}else{