DE422: Accessibility improvement - Date field (FED)

- CSS update
DE433 - Improve heap logging
US553 - removed claimed date from abroad for 52 weeks label
Merge branch 'development' of https://github.com/CarersBeta/ClaimCapture into development
US501 - Education streamlining
US544 - Introduce new referer mechanism
US553 - remove date from evidence list
US544 - Introduce new referer mechanism
Merge remote-tracking branch 'origin/development' into development18
Merge branch 'development18' into integration

Conflicts:
	c3/app/xml/EvidenceList.scala
	c3/app/xml/FullTimeEducation.scala
	c3/test/controllers/Formulate.scala
	c3/test/resources/ClaimScenarioXmlMapping.csv
Merging US501 Education