Documentation and dependencies for v104r1 release

Geant4/G4config/CMakeLists.txt

@@ -30,7 +30,7 @@ if (NOT GEANT4_TAG)
   elseif(CMAKE_PROJECT_VERSION STREQUAL "HEAD")
     # Special mapping of version HEAD
     # WARNING this must be kept up to date manually
-    set(GEANT4_TAG "lhcb/v10.3.3-branch")
+    set(GEANT4_TAG "lhcb/v10.4.1-branch")
   else()
     set(GEANT4_TAG lhcb/${CMAKE_PROJECT_VERSION})
   endif()

ReleaseNotes/v103r3.md

+2018-02-07 Geant4 v103r3
+===
+This version uses LCG 91 (Gaudi v29r0) and Geant4Files v103r1.
+
+This version is released on `Sim10` branch.
+
+This is the first LCHb release of Geant4 10, supports CMake, CMT support has been dropped.
+
+LHCb PhysLists and Tests have been extracted from the Geant4-src LHCb patches and now reside as separate packages under LHCbG4PhysLists and LHCbG4Tests.

ReleaseNotes/v104r1.md

+2018-04-25 Geant4 v104r1
+===
+This version uses LCG 91 (Gaudi v29r0) and Geant4Files v104r0.
+
+This version is released on `Sim10` branch.
+
+## Latest Changes
+
+#### GEANT4
+
+Switched to Geant4 release `10.4.1`.
+
+#### LHCb G4 Physics Lists
+
+**[MR !31] Updated method name in PhysLists for 10.4.1**
+
+#### LHCb G4 Tests
+
+**[MR !31] Added new test G4GammaToDiLeptonConversionTest based on TestEm6**