removed default theme in favor of only one versioned css framework/TR theme - base

Author: rdworth

tests/all.html

@@ -34,7 +34,7 @@
 	<script type="text/javascript" src="tabs.js"></script>
 
 	<style type="text/css">
-		@import "../themes/default/ui.datepicker.css";
+		@import "../themes/base/ui.datepicker.css";
 		.xerror, .error, .ui-tabs-hide {
 		    display: none;
 		}

tests/all_2.html

@@ -56,7 +56,7 @@
 	<script type="text/javascript" src="plugins/cookie/jquery.cookie.js"></script>
 
 	<style type="text/css">
-		@import "../themes/default/ui.datepicker.css";
+		@import "../themes/base/ui.datepicker.css";
 		.xerror, .error, .ui-tabs-hide {
 		    display: none;
 		}

tests/datepicker.html

@@ -15,7 +15,7 @@
 	<script type="text/javascript" src="simulate/jquery.simulate.js"></script>
 
 	<style type="text/css">
-		@import "../themes/default/ui.datepicker.css";
+		@import "../themes/base/ui.datepicker.css";
 	</style>
 
 	<script type="text/javascript" src="datepicker.js"></script>