Prepare v18r9

@erodrigu @cattanem

ReleaseNotes/v18r9.md

+2019-10-17 - Analysis v18r9
+========================================
+
+Release for incremental re-stripping of 2017 data (Stripping29r2p1). 
+
+This version is released on the 2017-patches branch. 
+It is based on Gaudi v28r2p1, LHCb v42r11, Lbcom v20r8, Rec v21r8, and Phys v23r10. It uses LCG_88 with ROOT 6.08.06.
+
+
+- add copyright, !554 (@cattanem)   
+  
+
+- Add CI copyright check, !553 (@cattanem)   
+  
+
+- Add chronoDelta branch to TupleToolEventInfo, !522 (@erodrigu)   
+  Effectively a cherry-pick of https://gitlab.cern.ch/lhcb/Analysis/merge_requests/512.
+
+- Add Deuteron variables to TupleToolPid (2017), !474 (@jonrob)   
+  (cherry picked from commit 9f4a45b3ccc47ae13e28a69935e0971637c3eaa9)
+
+- Adding OT t0 time to protoparticle extrainfo, !468 (@erodrigu)   
+  Cherry-pick of MR lhcb/Analysis!462 to the 2017-patches branch.  
+    
+  Depends on MRs:  
+  - LHCb: https://gitlab.cern.ch/lhcb/LHCb/merge_requests/1731  
+  - Rec: https://gitlab.cern.ch/lhcb/Rec/merge_requests/1401  
+    
+  (cherry picked from commit 5fe85737659328351c7208f9b61284eaa6cde8ad)  
+    
+  e88cd8e6 Created tools for OT Track time information. Reconfigured TupleTool to make...  
+  a936e97f Created tools for OT Track time information. Reconfigured TupleTool to make...  
+  b9fad50d fixed copyright year  
+  39849857 Switched from adding both trackfit outputs, to doing only the nominal one.  
+  27152e2d Modified TupleTool to adapt to changes in the TrackT0Tool. Different fits are...