updated bug report, css ellipsis classes

...nd/src/main/java/de/vipra/rest/model/ResponseWrapper.java

...c/main/java/de/vipra/rest/resource/BugReportResource.java

...nd/src/main/java/de/vipra/rest/resource/WordResource.java

vipra-ui/app/html/articles/show.html

vipra-ui/app/html/directives/topic-link.html

vipra-ui/app/html/directives/word-link.html

vipra-ui/app/html/explorer.html

vipra-ui/app/index.html

vipra-ui/app/js/app.js

vipra-ui/app/js/controllers.js

vipra-ui/app/js/factories.js

vipra-ui/app/less/app.less

vipra-util/src/main/java/de/vipra/util/model/BugReport.java