started some major refactoring (not stable)

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

...va/de/hhu/ba/yoshikoWrapper/graphModel/YoshikoResult.java

.../de/hhu/ba/yoshikoWrapper/graphModel/YoshikoSolution.java

...ava/de/hhu/ba/yoshikoWrapper/graphModel/package-info.java

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

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

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

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

...ain/java/de/hhu/ba/yoshikoWrapper/gui/SolutionsPanel.java

src/main/resources/YoshikoStrings.properties