Add Author to DocumentReference Converters

[NSolooki]

The current code for DocumentReference30_40 does not transfer the Author(s) of the DocumentReference while converting. This change adds transferring of the Author(s).

[codecov[bot]]

Codecov Report

Merging #889 (bf4854f) into master (88d6ed6) will increase coverage by 1.54%. The diff coverage is 0.00%.

@@             Coverage Diff              @@
##             master     #889      +/-   ##
============================================
+ Coverage      7.97%    9.52%   +1.54%     
+ Complexity    29864    13056   -16808     
============================================
  Files          2353     2424      +71     
  Lines        960930   971010   +10080     
  Branches     285999   288707    +2708     
============================================
+ Hits          76677    92446   +15769     
+ Misses       852556   842863    -9693     
- Partials      31697    35701    +4004     

Impacted Files	Coverage Δ
...nv30_40/resources30_40/DocumentReference30_40.java	0.00% <0.00%> (ø)
...nv30_50/resources30_50/DocumentReference30_50.java	0.00% <0.00%> (ø)
...nv43_50/resources43_50/DocumentReference43_50.java	0.00% <0.00%> (ø)
...rc/main/java/org/hl7/fhir/utilities/Utilities.java	34.37% <0.00%> (+18.37%)	:arrow_up:
.../validation/instance/type/CodeSystemValidator.java	37.50% <0.00%> (ø)
.../src/main/java/org/hl7/fhir/r5/model/Resource.java	20.94% <0.00%> (ø)
...src/main/java/org/hl7/fhir/r5/model/Narrative.java	21.14% <0.00%> (ø)
...rc/main/java/org/hl7/fhir/r5/model/Attachment.java	9.11% <0.00%> (ø)
...rg/hl7/fhir/r5/terminologies/ValueSetExpander.java	52.27% <0.00%> (ø)
...va/org/hl7/fhir/validation/cli/model/FileInfo.java	0.00% <0.00%> (ø)
... and 379 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

[grahamegrieve]

Thanks, but please make the same change to to the 30_43 and 30_50 converters too

[NSolooki]

@grahamegrieve I have added the changes. Please let me know if I should add/change anything else.