[UAT-209] File extension is wrong: _png
[UAT-213] Broken link to download R data in Linegraph
[UAT-204] Scatter Plot: 'Perform log10 transformation on independent variable' does not work.
[UAT-204] Add simple tests
[UAT-204] Move parameter parsing to configurator
Merge pull request #71 from thehyve/issues/uat-204-scatter-plot-log10

[UAT-204] Scatter Plot: 'Perform log10 transformation on independent var...
UAT-206 Aggregation function exports return data to file
Merge pull request #72 from thehyve/features/UAT-206_export_aggregated_data

UAT-206 Aggregation function exports return data to file
[UAT-204] Rename checkbox name accordingly
Merge pull request #73 from thehyve/issues/uat-204-scatter-plot-log10

[UAT-204] Rename checkbox name accordingly
UAT-217/187/188 Basic heatmap plot esthetic fixes

Color range included (with histogram). Subset legend placed outside of
plot. Labels no longer chopped.
Fold calculation in Marker Selection has been improved

After input from end-user, the calculation for the fold change has been
changed to take into account the relative sizes of the two values.
Fold change calculation condition should contain equal values
Merge pull request #74 from thehyve/features/markerSelection_better_fold_calculation

Fold calculation in Marker Selection has been improved
[UAT-78] Heatmap could run for HD data wo need to go threw popup
UAT-217/187/188 Improved basic heatmap plot

On the basis of user input, the heatmap size is now completely handled
by the R script (without user input). Size is determined on having
square cells, and guarentees legibility of labels and labels not being
chopped.
Merge branch 'features/plotting_esthetics'
Merge branch 'issues/uat-204-scatter-plot-log10'
[UAT-216] Extracted outputfile name as variable
[UAT-216] Code improvements

- Make output file name as constant
- Creating abstract job class for dumping data