Changed file sorting comparator to ignore case

core/assets/version.properties

@@ -1,7 +1,7 @@
 #Autogenerated file. Do not modify.
-#Wed Mar 28 00:20:39 EDT 2018
+#Wed Mar 28 09:37:55 EDT 2018
 version=release
-androidBuildCode=476
+androidBuildCode=477
 name=Mindustry
 code=3.5
-build=35
+build=custom build

core/src/io/anuke/mindustry/ui/dialogs/FileChooser.java

@@ -159,7 +159,7 @@ public class FileChooser extends FloatingDialog {
 		Arrays.sort(handles, (a, b) ->{
 			if(a.isDirectory() && !b.isDirectory()) return -1;
 			if( !a.isDirectory() && b.isDirectory()) return 1;
-			return a.name().compareTo(b.name());
+			return a.name().toUpperCase().compareTo(b.name().toUpperCase());
 		});
 		return handles;
 	}