Moved the Slic3rPE/print,filament,printer folders to

Slic3rPE/presets/print,filament,printer
to separate the presets from further data stored into the Slic3rPE
directory.

xs/xsp/XS.xsp

@@ -91,14 +91,6 @@ data_dir()
         RETVAL = const_cast<char*>(Slic3r::data_dir().c_str());
     OUTPUT: RETVAL
 
-std::string
-config_path(section, name)
-    const char *section;
-    const char *name;
-    CODE:
-        RETVAL = Slic3r::config_path(section, name);
-    OUTPUT: RETVAL
-
 std::string
 encode_path(src)
     const char *src;