Merge branch 'HBA_calibrator' of https://git.astron.nl/eosc/prefactor3-cwl into HBA_calibrator

Former-commit-id: bec77839

steps/find_skymodel_cal.cwl

@@ -7,7 +7,9 @@ baseCommand:
   - python3
 inputs:
     - id: msin
-      type: Directory[]
+      type: 
+       - Directory
+       - Directory[]
       doc: MS containing the calibrator
       inputBinding:
         position: 0

steps/selectfirstdirectory.cwl

@@ -11,6 +11,8 @@ outputs:
       type: Directory
 
 requirements:
+
+    - class: InlineJavascriptRequirement
     - class: InitialWorkDirRequirement
       listing:
         - $(inputs.input)
@@ -21,6 +23,3 @@ expression: |
     return {'output': inputs.input[0]}
   }
 
-
-requirements:
-  - class: InlineJavascriptRequirement