Tweak comparator
Remove "ugly hack"
Dont sort after output when dataset is too large
gui: wizard: importdata: ImportData: Refine javadoc and cleanups

This refines various javadoc comment blocks and cleans up the file by removing
functionality that is actually not needed. A few changes have consequences for
other files, too.
gui: wizard: importdata: ImportDataWizard: Refine javadoc and cleanups
gui: wizard: importdata: SourcePage: Cleanups and refinements
gui: wizard: importdata: Move source description into SourcePage
Update properties dialog
Bugfix: correctly detect Default data formats
gui: wizard: importdata: CsvPage: Move CSVColumnLabelProvider outside
gui: wizard: importdata: CsvPage: Reorder assignment to data container
gui: wizard: importdata: CsvPage: Rename column to index
gui: wizard: importdata: CsvPage: Fix coding style guideline violation
gui: wizard: importdata: CsvPage: Cleanup and refinements
gui: wizard: importdata: PreviewPage: Cleanup and refinements
Merge branch 'master' into cleanup/importdata

Conflicts:
	src/gui/org/deidentifier/arx/gui/view/impl/wizard/importdata/SourcePage.java
gui: wizard: importdata: SourcePage: Refine comments
gui: wizard: importdata: WizardColumn: Add/Refine javadoc
gui: wizard: importdata: WizardColumn: Swap parameters of constructor
gui: wizard: importdata: ColumnPage: Add/Refine comments and javadoc