Travis on OpenJDK

[GoebelL]

This change is 

[codecov-io]

Codecov Report

Merging #43 into master will decrease coverage by 0.1%. The diff coverage is n/a.

@@            Coverage Diff             @@
##           master      #43      +/-   ##
==========================================
- Coverage   35.12%   35.01%   -0.11%     
==========================================
  Files         249      249              
  Lines       16217    16244      +27     
  Branches     2156     2156              
==========================================
- Hits         5696     5688       -8     
- Misses      10227    10261      +34     
- Partials      294      295       +1

Impacted Files	Coverage Δ
...n/java/org/oscm/app/azure/proxy/ProxySettings.java	76.08% <0%> (-17.4%)	:arrow_down:
...ain/java/org/oscm/app/openstack/HeatProcessor.java	79.23% <0%> (-1.54%)	:arrow_down:
...src/main/java/org/oscm/app/common/Initializer.java	92.5% <0%> (-1.18%)	:arrow_down:
...c/main/java/org/oscm/app/business/Initializer.java	94.18% <0%> (-1.11%)	:arrow_down:
...in/java/org/oscm/app/azure/AzureCommunication.java	73.22% <0%> (-0.76%)	:arrow_down:
...c/main/java/org/oscm/app/aws/EC2Communication.java	69.25% <0%> (-0.24%)	:arrow_down:
...main/java/org/oscm/app/vmware/business/Script.java	6.69% <0%> (-0.06%)	:arrow_down:
.../org/oscm/app/vmware/business/VMwareProcessor.java	0% <0%> (ø)	:arrow_up:
...main/java/org/oscm/app/vmware/ui/UiThreadBase.java	0% <0%> (ø)	:arrow_up:
...p/vmware/business/statemachine/RestoreActions.java	0% <0%> (ø)	:arrow_up:
... and 8 more