Merge branch 'bump_version_2021.204' into 'master'

Bump version 2021.204

See merge request passoft/nexus!7

conda-recipe/meta.yaml

 package:
   name: nexus-passoft
-  version: "2021.089"
+  version: "2021.204"
 
 source:
   path: ../
 
 build:
-  number: 2
+  number: 0
   noarch: python
   entry_points:
     - nexus = nexus.nexus:main

nexus/__init__.py

@@ -4,4 +4,4 @@
 
 __author__ = """IRIS PASSCAL"""
 __email__ = 'software-support@passcal.nmt.edu'
-__version__ = '2018.278.a'
+__version__ = '2021.204'