MINOR Added additional tests to MemberTest
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/branches/2.4@94358 467b73ca-7a2a-4603-9d3b-597d59a354a9
ENHANCEMENT Added a "strict-mode" for Member->inGroup() and Member->inGroups() to determine true membership to a group (without inheritance)
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@65125 467b73ca-7a2a-4603-9d3b-597d59a354a9