detailsDisplayPage
DisplayFilesDetails
Allow tags to be removed from files
Implement tag deletion
Merge branch 'feature_deletingTags' into dev
completing incomplete feature from sprint_09
Adding a textarea to the upload form
Extract meta data from bibtex
Further development of the FileDisplay test page
Merge branch 'feature_DocumentDetailsPage' into dev

Conflicts:
	src/main/java/de/fau/osr/amos/docmatic/model/UserFile.java
Merge branch 'dev' of https://github.com/t-animal/DocMatic into dev
Merge branch 'feature_BibTexMetaData' into dev

Conflicts:
	src/main/java/de/fau/osr/amos/docmatic/FileUploadPage.java
Merge branch 'dev' of github.com:t-animal/DocMatic into dev
Merge branch 'dev' of https://github.com/t-animal/DocMatic into dev