Feature/#129/fix png export to use current configuration

[chewiebug]

No description provided.

[chewiebug]

• fixed travis build (oraclejdk8 not supported any more)
• rebased Fix PNG file from current graph is not loading the actual GUI configurations #227 on top of develop / created new branch
• added Sandro Rossi to list of contributors

-> closes #227 + #129

[codecov-io]

Codecov Report

Merging #229 into develop will decrease coverage by 0.02%.
The diff coverage is 16.66%.

@@             Coverage Diff              @@
##             develop    #229      +/-   ##
============================================
- Coverage      70.22%   70.2%   -0.03%     
- Complexity      1515    1516       +1     
============================================
  Files            145     145              
  Lines           8522    8531       +9     
  Branches        1355    1388      +33     
============================================
+ Hits            5985    5989       +4     
- Misses          1954    1958       +4     
- Partials         583     584       +1

Impacted Files	Coverage Δ	Complexity Δ
...a/com/tagtraum/perf/gcviewer/view/AboutDialog.java	84.28% <ø> (ø)	5 <0> (ø)	⬇️
...com/tagtraum/perf/gcviewer/ctrl/action/Export.java	47.76% <0%> (-1.47%)	2 <0> (ø)
...raum/perf/gcviewer/exp/impl/DataWriterFactory.java	27.27% <0%> (ø)	2 <0> (ø)	⬇️
...tagtraum/perf/gcviewer/exp/impl/PNGDataWriter.java	0% <0%> (ø)	0 <0> (ø)	⬇️
...gtraum/perf/gcviewer/view/SimpleChartRenderer.java	84% <100%> (+0.66%)	4 <0> (+1)	⬆️
...java/com/tagtraum/perf/gcviewer/model/GCModel.java	86.58% <0%> (-0.22%)	139% <0%> (ø)
...gtraum/perf/gcviewer/ctrl/impl/GcSeriesLoader.java	83.14% <0%> (+2.24%)	20% <0%> (ø)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update bc21c8f...236c90b. Read the comment docs.