Removing methods that set custom settings and receive one parameter. Rewriting tests to instead use new methods that get settings for tests.
Merge dev into feature/1060-refactor-getcontactssettings
Fixing build error.
Fixing ERR_Handler_TEST.
Test for #1058.
Minor clean-up changes.
Merge pull request #1068 from SalesforceFoundation/feature/1060-refactor-getcontactssettings

Feature/1060 refactor getcontactssettings
Merge branch 'dev' of https://github.com/SalesforceFoundation/Cumulus into feature/983-data-importer

Conflicts:
	src/classes/UTIL_CustomSettingsFacade.cls