styles: use auto-checkstyle to format code

...ava/edu/ntnu/idatt2001/group_30/paths/PathsSingleton.java

...datt2001/group_30/paths/controller/NewGameController.java

...att2001/group_30/paths/controller/NewStoryController.java

...n/java/edu/ntnu/idatt2001/group_30/paths/model/Story.java

...01/group_30/paths/model/filehandling/StoryFileWriter.java

...up_30/paths/view/components/common/DefaultInputField.java

.../group_30/paths/view/components/pop_up/AbstractPopUp.java

...001/group_30/paths/view/components/pop_up/GoalsPopUp.java

...2001/group_30/paths/view/components/pop_up/LinkPopUp.java

...1/group_30/paths/view/components/pop_up/PassagePopUp.java

...001/group_30/paths/view/components/pop_up/StatsPopUp.java

...001/group_30/paths/view/components/table/ActionTable.java

...t2001/group_30/paths/view/components/table/LinkTable.java

...01/group_30/paths/view/components/table/PassageTable.java

...01/group_30/paths/view/components/table/TableDisplay.java

...idatt2001/group_30/paths/view/views/CreatePlayerView.java

...tnu/idatt2001/group_30/paths/view/views/LoadGameView.java

...tnu/idatt2001/group_30/paths/view/views/NewStoryView.java