FPDebug: Start reading type info

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43123 4005530d-fff6-0310-9dd1-cebe43e6787f
FPGDBMIDebugger: updates for latest fpdebug / better location detection 

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@43124 4005530d-fff6-0310-9dd1-cebe43e6787f