Revised error handling and added additional check for projection. Some...

Revised error handling and added additional check for projection. Some PEP8-editing. Test artifacts are now always saved.

.gitlab-ci.yml

@@ -32,6 +32,7 @@ test_arosics:
     - docs/_build/html/
     - nosetests.html
     - nosetests.xml
+    when: always
 
 
 test_arosics_install:

bin/arosics_cli.py

@@ -370,7 +370,7 @@ if __name__ == '__main__':
     if len(sys.argv) == 1:
         # no arguments provided
         print('======================================================================\n'
-              '#                            AROSICS v%s                         #'%__version__+'\n'
+              '#                            AROSICS v%s                         #' % __version__+'\n'
               '# An Automated and Robust Open-Source Image Co-Registration Software #\n'
               '#                for Multi-Sensor Satellite Data                     #\n'
               '#          - python implementation by Daniel Scheffler               #\n'