Fixed some graphic glitches with SWIG and Cyto API

src/main/java/de/hhu/ba/yoshikoWrapper/CyActivator.java

...ain/java/de/hhu/ba/yoshikoWrapper/core/AlgorithmTask.java

src/main/java/de/hhu/ba/yoshikoWrapper/core/CyCore.java

...ain/java/de/hhu/ba/yoshikoWrapper/core/NetworkParser.java

...main/java/de/hhu/ba/yoshikoWrapper/gui/EditCostPanel.java

...u/ba/yoshikoWrapper/gui/LanguageSwitcherPanelFactory.java

...ava/de/hhu/ba/yoshikoWrapper/gui/LibraryPanelFactory.java

src/main/java/de/hhu/ba/yoshikoWrapper/gui/MainPanel.java

...java/de/hhu/ba/yoshikoWrapper/gui/OperationModePanel.java

...a/de/hhu/ba/yoshikoWrapper/gui/ReductionRulesChooser.java