Merge pull request #307 from aqnuep/string_memory_leak_fix

Fixed memory leak with String objects

include/core/String.hpp

@@ -29,6 +29,9 @@ public:
 class String {
 	godot_string _godot_string;
 
+	String(godot_string contents) :
+			_godot_string(contents) {}
+
 public:
 	String();
 	String(const char *contents);