SynEdit: Starting on Ifdef Markup

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41051 4005530d-fff6-0310-9dd1-cebe43e6787f
SynEdit: Starting on Ifdef Markup

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@41052 4005530d-fff6-0310-9dd1-cebe43e6787f