Added option for themes to load only the css or js portion of a library via theme.xml attribute. See bootstrap5/theme.xml for an example.

Empty comments in glyphs removed due to conflict with Fontawesome JS. Tests updated.

e107_tests/tests/unit/themeHandlerTest.php

@@ -132,12 +132,9 @@
 		{
 
 		}
+*/
 
-		public function testParse_theme_xml()
-		{
-
-		}
-
+/*
 		public function testThemeUpload()
 		{