Item10694: unit tests for exclusions to the DL syntax

git-svn-id: http://svn.foswiki.org/trunk@17483 0b4bb1d4-4e5a-0410-9cc4-b2b747904278
Item10694: the colon at the end of a definition must be followed by whitespace

git-svn-id: http://svn.foswiki.org/trunk@17484 0b4bb1d4-4e5a-0410-9cc4-b2b747904278