SynEdit: add 2 tab based indent modes to beautifier. Issue 0024557

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43815 4005530d-fff6-0310-9dd1-cebe43e6787f
IDE: add 2 tab based indent modes to beautifier. Issue 0024557

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43816 4005530d-fff6-0310-9dd1-cebe43e6787f