no-jira: close the upgrader for 10.4, better error handling to take screenshots of selenium tests on error
FXOLAT-504: missing i18n key, beautify the publication date in metadata of file, some changes in ful text search...
OO-1819: add param for inital author, add param to not set the initial author, return more infos for course members
no-jira: add a JUnit rule to take screenshot of the browser which make an error during a selenium test, hardened the popup to create feeds
OO-1812: only load the users which are shown in a list, make the e-mail visible for all users if configured
OO-1808: show a message if the course element cannot deliver a view after an author published the course
