Release notes

Documentation release notes

0.9.0.4, 14feb2022, RL:
 add new sections and fixed some sphinx errors

0.9.0.3, 02may2016, RL:
  add example 45

0.9.0.3, 09apr2016, RL:
  added Using ScorpionOpenCV

0.9.0.2, 31dec2015, TV:
  created
  added all python examples from Scorpion Help Web
  added Using Arrlib from Python