SynEdit: formatting

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40898 4005530d-fff6-0310-9dd1-cebe43e6787f
SynEdit and IDE: handle correctly sequential keymappings where 2nd part is with or without Ctrl modifier

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@40899 4005530d-fff6-0310-9dd1-cebe43e6787f