Task#21 increase coverage oscm app vmware

[Piotr-K8i]

Changes in this Pull Request:

• create tests for business package in oscm-app-vmware

Mandatory checks:

• [x] latest changes were fetched from the upstream branch before creating this PR (branch is up to date)
• [ ] changes were tested manually
• [x] unit tests were properly implemented
• [ ] communication about interdependent changes has been sent to the team (if applicable)
• [ ] respective Jenkins jobs were referenced in additional context section of this PR

OSCM Build References:

• [OSCM Build And Push job]()
• [OSCM Pull And Start job]()

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This change is 

[codecov[bot]]

Codecov Report

Merging #112 (87ab407) into master (8fad431) will increase coverage by 6.02%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #112      +/-   ##
==========================================
+ Coverage   53.32%   59.34%   +6.02%     
==========================================
  Files         262      262              
  Lines       16715    16715              
  Branches     2191     2191              
==========================================
+ Hits         8913     9920    +1007     
+ Misses       7202     6111    -1091     
- Partials      600      684      +84     

Impacted Files	Coverage Δ
...c/main/java/org/oscm/app/vmware/i18n/Messages.java	92.30% <0.00%> (+7.69%)	:arrow_up:
...src/main/java/org/oscm/app/vmware/business/VM.java	70.38% <0.00%> (+8.96%)	:arrow_up:
...main/java/org/oscm/app/vmware/business/Script.java	75.00% <0.00%> (+32.56%)	:arrow_up:
...rg/oscm/app/vmware/business/VMPropertyHandler.java	50.86% <0.00%> (+32.85%)	:arrow_up:
...cm/app/vmware/remote/vmware/ServiceConnection.java	50.00% <0.00%> (+50.00%)	:arrow_up:
...siness/statemachine/api/StateMachineException.java	58.33% <0.00%> (+58.33%)	:arrow_up:
...ware/business/ScriptExecutionObjectReferences.java	64.28% <0.00%> (+64.28%)	:arrow_up:
.../oscm/app/vmware/business/statemachine/States.java	76.66% <0.00%> (+76.66%)	:arrow_up:
...g/oscm/app/vmware/business/statemachine/State.java	76.92% <0.00%> (+76.92%)	:arrow_up:
...oscm/app/vmware/business/statemachine/Actions.java	77.10% <0.00%> (+77.10%)	:arrow_up:
... and 8 more