NGT Installer

• Fixes the memory issues and encryption.

NGT installer v3.0.2 fixes

Fixes the bug where context menu icons aren't displaying, I hope so

NGT Installer

Updated, pool, keyhold, rotation

* The keyhold object has been changed. The method called pressing is no longer available. Instead, you use the method `get_pressing()`, or use property `pressing`. All the scripts using keyhold has been updated with this change.
* The sound pool is now uses stream rather than load.
* Fixed rotation.

ngt installer

• in the translator, added get_flag function, which could detect any set flag names in the language. to add the flag, open the language file you want to edit, then add the following code to the top.

flag:your_language_flag_emogy

• fixed quit method unexistence in all the tests.
• removed registration option. the exe version will be available under release, with the addition of this include packs and libraries.