Merge branch 'Difficulty-Settings' into 'pregmod-master'

src/Corporation/corporate.js

src/cheats/mod_EditArcologyCheat.tw

src/events/intro/economyIntro.tw

src/events/intro/introSummary.tw

src/init/storyInit.tw

src/js/datatypeCleanupJS.js

src/js/economyJS.js

src/uncategorized/BackwardsCompatibility.tw

src/uncategorized/arcmgmt.tw

src/uncategorized/manageArcology.tw

src/uncategorized/options.tw

src/uncategorized/reputation.tw

src/uncategorized/slaveAssignmentsReport.tw