fix for BIESt #1104

app/controllers/search/courses.php

app/controllers/search/module.php

app/controllers/search/studiengaenge.php

app/views/search/globalsearch/index.php

app/views/search/stgtable/index.php

app/views/search/studiengaenge/verlauf.php

lib/classes/BreadCrumb.class.php

lib/classes/DbSnapshot.class.php

lib/classes/QuickSearch.class.php

lib/classes/SemBrowse.class.php

lib/classes/StudipForm.class.php

lib/classes/StudipSemRangeTreeViewSimple.class.php

lib/classes/StudipSemSearch.class.php

lib/classes/StudipSemSearchHelper.class.php

lib/classes/StudipSemTree.class.php

lib/classes/StudipSemTreeViewSimple.class.php

lib/classes/TreeAbstract.class.php

lib/classes/globalsearch/GlobalSearchCourses.php

lib/classes/globalsearch/GlobalSearchForum.php

lib/classes/globalsearch/GlobalSearchModule.php