Merge branch 'Econ-difficulty' into 'pregmod-master'

devNotes/twine JS.txt

src/SpecialForce/JS.js

src/SpecialForce/Report.tw

src/events/intro/economyIntro.tw

src/events/intro/introSummary.tw

src/init/storyInit.tw

src/js/economyJS.tw

src/uncategorized/BackwardsCompatibility.tw

src/uncategorized/arcmgmt.tw

src/uncategorized/costsReport.tw

src/uncategorized/manageEconomy.tw

src/uncategorized/nextWeek.tw

src/uncategorized/storyCaption.tw