Update copyright year and add missing headers

src/main/java/de/thm/arsnova/CASLogoutSuccessHandler.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/CasUserDetailsService.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/FeedbackStorage.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/ImageUtils.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/LoginAuthenticationFailureHandler.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/LoginAuthenticationSucessHandler.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/PaginationListDecorator.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/aop/RangeAspect.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/aop/UserSessionAspect.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/cache/CacheBustListener.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/cache/CacheBuster.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/cache/ICacheBuster.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/config/ExtraConfig.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/config/SecurityConfig.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/controller/AbstractController.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/controller/AudienceQuestionController.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/controller/ConfigurationController.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/controller/CourseController.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/controller/FeedbackController.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by

src/main/java/de/thm/arsnova/controller/LecturerQuestionController.java

 /*
  * This file is part of ARSnova Backend.
- * Copyright (C) 2012-2015 The ARSnova Team
+ * Copyright (C) 2012-2016 The ARSnova Team
  *
  * ARSnova Backend is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by