Move flSex from SugarCube Global to App.saVars

src/endWeek/reports/cellblockReport.js

src/endWeek/reports/clinicReport.js

src/endWeek/reports/nurseryReport.js

src/endWeek/reports/schoolroomReport.js

src/endWeek/reports/spaReport.js

src/endWeek/saRules.js

src/endWeek/saSharedVariables.js

src/endWeek/slaveAssignmentReport.js