TAChart: introduce TChartArrow.Inverted for correct R2L drawing

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44568 4005530d-fff6-0310-9dd1-cebe43e6787f
FpGDBMIDebug: Allow toggle to gdb results (run menu), to compare values during beta / remove old code in gdb cache/emulation

git-svn-id: http://svn.freepascal.org/svn/lazarus/trunk@44569 4005530d-fff6-0310-9dd1-cebe43e6787f