2.1.1 - Add pip installation via conda when creating the Scipion environment.
2.1 - Fix readme. python arg added.
2.0    - Main refactorization:
  setup.py removes using toml
  -python option added to choose python version defaults to 3.8 in conda and available python3 in virtualenv
  xmipp and dev options removed (git clones etc...)
1.0.17 - allow spaces in args
1.0.16 - Compatible with python2
1.0.15 - replace distutils
1.0.14 - cd to scipion home when composing the environment command
1.0.13 - added SCIPION_SCRATCH param
1.0.12 - Changing the environment installation name
1.0.11 - fix python=3.8
1.0.10 - fix csh/tcsh installations
19-December-2019 - First version of the scipion installer
