This adds both player and enemy income multiplier options. Note that
previously the AI was only getting 75% of their income. I've changed
that to give them their full income by default since the player can now
influence it.
* Move the UI code out of the plugin logic.
* Add types where needed.
* Move into game package.
* Improve error handling.
* Simplify settings behavior.
* Don't load disabled plugins.
* Remove knowledge of non-base plugins from game generation.
Fixes https://github.com/Khopa/dcs_liberation/issues/311
- load plugins when loading a game
- moved plugins scripts to resources/plugins (for pyinstaller)
- removed vanilla JTAC and JTAC_smoke options and settings GUI
- call JtacAutolasePlugin in armor.py
- made a dictionary of INSTALLED_PLUGINS
- removed NIOD from the VEAF plugin
- the base LUA functionality has been implemented as a mandatory plugin
- the jtacautolase functionality has been implemented as a plugin
- added a VEAF framework plugin
The plugins have GUI elements in the Settings window.
