Inserted junit tag on missing junit tests (and verified they pass whe…

[Agnul97]

Inserted JUnit tag on missing JUnit tests (and verified they pass when building) AND deleted one obsolete cucumber feature file (refers to some missing steps definitions). Now building including unit tests and cucumber tests annotated with "env_none" works and includes all JUnit test files.

[codecov[bot]]

Codecov Report

Merging #3608 (4b559ca) into develop (33a9be1) will decrease coverage by 18.16%. The diff coverage is n/a.

:exclamation: Current head 4b559ca differs from pull request most recent head e2305c5. Consider uploading reports for the commit e2305c5 to get more accurate results

@@              Coverage Diff               @@
##             develop    #3608       +/-   ##
==============================================
- Coverage      50.12%   31.95%   -18.17%     
+ Complexity       259      141      -118     
==============================================
  Files           1668     1668               
  Lines          31987    31987               
  Branches        2634     2634               
==============================================
- Hits           16034    10223     -5811     
- Misses         15019    20909     +5890     
+ Partials         934      855       -79     

Impacted Files	Coverage Δ
...rc/main/java/org/eclipse/kapua/KapuaException.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...c/main/java/org/eclipse/kapua/KapuaErrorCodes.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...in/java/org/eclipse/kapua/broker/BrokerDomain.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...java/org/eclipse/kapua/commons/util/ClassUtil.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...ain/java/org/eclipse/kapua/event/ServiceEvent.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...n/java/org/eclipse/kapua/broker/BrokerDomains.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...va/org/eclipse/kapua/commons/util/SystemUtils.java	0.00% <0.00%> (-100.00%)	:arrow_down:
...n/java/org/eclipse/kapua/model/domain/Actions.java	0.00% <0.00%> (-100.00%)	:arrow_down:
.../java/org/eclipse/kapua/KapuaRuntimeException.java	0.00% <0.00%> (-100.00%)	:arrow_down:
.../java/org/eclipse/kapua/model/query/SortOrder.java	0.00% <0.00%> (-100.00%)	:arrow_down:
... and 488 more