Radiant:

menus...
	* Shortcuts item moved from Help to Edit
misc...
	* fix: q1 mdl reader out of bounds reading crash
	* fix: q1 mdl loading of MDL_FRAME_GROUP case
	* fix: rightclick main wnd border, release in texbro glwidget == crash (unfreezepointer)
	* texbro: search in currently shown textures
	* ask for saving nonsaved map on project settings change
	* func_detail to nongame group ents counter
	* deiconify main wnd, unmaximize maximized view on app closing to save correct layout data
	* close preferences dialog on ESC
	* Enter = Ok in global and path settings dialogs
	* print renderer stats in XY views too
	* global 'show renderer stats' option, def = off
	* ~10x faster opengl text rendering

libs/string/string.h

@@ -251,6 +251,23 @@ inline char* string_to_uppercase( char* string ){
 	return string;
 }
 
+//http://stackoverflow.com/questions/27303062/strstr-function-like-that-ignores-upper-or-lower-case
+//chux: Somewhat tricky to match the corner cases of strstr() with inputs like "x","", "","x", "",""
+inline const char* string_in_string_nocase( const char* haystack, const char* needle ) {
+	do {
+		const char* h = haystack;
+		const char* n = needle;
+		while ( std::tolower( ( unsigned char ) *h ) == std::tolower( ( unsigned char ) *n ) && *n ) {
+			h++;
+			n++;
+		}
+		if ( *n == 0 ) {
+			return haystack;
+		}
+	} while ( *haystack++ );
+	return 0;
+}
+
 /// \brief A re-entrant string tokeniser similar to strchr.
 class StringTokeniser
 {