Making Godot Easier to Use..

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-Auto indenter in code editor, this makes it much easier to paste external code.
-Zoom in 2D viewport now uses the mouse pointer as reference.
-Obscure hack to see where code/line of GDScript in C++ backtrace.
-Fixed a bug where keys would get stuck on X11 if pressed simultaneously
-Added Api on IP singleton to request local IPs.
-Premultiplied alpha support when importing texture, editing PNGs and as a blend mode.

modules/gdscript/gd_script.cpp

@@ -1159,6 +1159,9 @@ GDFunction::GDFunction() {
 	_stack_size=0;
 	_call_size=0;
 	name="<anonymous>";
+#ifdef DEBUG_ENABLED
+	_func_cname=NULL;
+#endif
 
 }