* Change Embarked Defending Strength per era. Update Tutorial a little
* Use JSON implementation of EmbarkDefense
Co-authored-by: itanasi <spellman23@gmail.com>
* Copied files for Gods & Kings folder
* Added G&K and unified with mods in dropdown
* Split the baseruleset from the mods list in game parameters
* Mod links are checked again when selecting a mod
* The new map editor screen now also uses the base ruleset
* Updated the ruleset change dialog in the map editor; Fixed a crash
* Refactored some code and fixed some bugs