Sonar Minor Warnings: Magic Numbers - removed from FileChooserList, StringUtil, TopListStage, Dialogs, AttributeSuggestionWalker, NothingMountedStage, Tag, BytecodeLoader
Sonar Minor Warnings: Magic Numbers - replaced public with private scope for constants across a number of classes.
Sonar Minor Warnings: Magic Numbers - removed from classes private AttributeSuggestionWalker.java, AbstractTextViewerStage.java, ConfigStage.java, Dialogs.java, NothingMountedStage.java, SandboxStage.java, TopListStage.java