allow "tex" image loader by default, and add DEBUG=1 for showing the log in the console, only in debug mode.

tools/templates/main.m

@@ -32,10 +32,12 @@ int main(int argc, char *argv[]) {
     putenv("KIVY_BUILD=ios");
     putenv("KIVY_NO_CONFIG=1");
     putenv("KIVY_NO_FILELOG=1");
-    putenv("KIVY_NO_CONSOLELOG=1");
     putenv("KIVY_WINDOW=sdl");
-    putenv("KIVY_IMAGE=imageio");
+    putenv("KIVY_IMAGE=imageio,tex");
     putenv("KIVY_AUDIO=sdl");
+    #if DEBUG
+    putenv("KIVY_NO_CONSOLELOG=1");
+    #endif
     
 	// Export orientation preferences for Kivy
 	export_orientation();

tools/templates/template.xcodeproj/project.pbxproj

@@ -271,6 +271,7 @@
 				GCC_OPTIMIZATION_LEVEL = 0;
 				GCC_PRECOMPILE_PREFIX_HEADER = YES;
 				GCC_PREFIX_HEADER = "";
+				GCC_PREPROCESSOR_DEFINITIONS = "DEBUG=1";
 				GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
 				HEADER_SEARCH_PATHS = (
 					"\"$(PROJECT_DIR)/../build/include\"",