Towards 8.2 release

• test Geant4 10.5 (compilation only)
• issues / pull request
  • PR 209 muMap. Need doc.
  • PR 205 Phase space float/double
  • PR 212 fluence actor. Doc done.
  • material DB consistency #181
• cmake: add test to check if root >= 6
• inform email 25/01 morning
• merge
• log (list of modifications)
  • New actor to compute muMap (PR 209)
  • New actor Proton Nuclear Information (PR 206)
  • New actor NN-ARF (PR 197)
  • New actor multi material thermal (PR 195)
  • New actor Neutron Track Length Estimator (NTLE)(PR 193)
  • New actor X ray phase contrast (PR 170)
  • Several bug corrections and update
• test benchmarks
• change version number in source code
• tag
• enjoy

Release date: 14/02 -> 15/02 morning