API CHANGE Added ->session()
API CHANGE Added FunctionalTest::
API CHANGE Improved FunctionalTest's match by selector commands to produce less brittle output (rationalises whitespace)
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@55134 467b73ca-7a2a-4603-9d3b-597d59a354a9