SecExp backport collection

js/003-data/gameVariableData.js

src/Mods/SecExp/events/attackHandler.tw

src/Mods/SecExp/events/attackOptions.js

src/Mods/SecExp/events/attackReport.js

src/Mods/SecExp/events/rebellionOptions.tw

src/Mods/SecExp/events/unitsRebellionReport.tw

src/Mods/SecExp/js/secExp.js

src/Mods/SecExp/js/terrainAndTactics.js

src/Mods/SecExp/potentialToDo.txt

src/endWeek/endWeek.js

src/endWeek/nextWeek/nextWeek.js

src/events/nonRandomEvent.js

src/gui/options/options.js

src/js/economyJS.js