updated importing text entities

.../src/main/java/de/vipra/rest/resource/SearchResource.java

...-cmd/src/main/java/de/vipra/cmd/option/ImportCommand.java

...md/src/main/java/de/vipra/cmd/text/SpotlightResponse.java

vipra-ui/app/html/index.html

vipra-ui/app/js/controllers.js

vipra-ui/app/js/directives.js

vipra-ui/app/less/app.less

vipra-ui/bower.json

vipra-ui/gulpfile.js

...a-util/src/main/java/de/vipra/util/model/ArticleFull.java

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