views: removal of trailing slashes from routes
views: removal of trailing slashes from routes

* Removes trailing slashes from route definitions. Trailing slashes
  cause issues in tests when comparing urls.

Signed-off-by: Sami Hiltunen <ebafb54bedf33e7dd12950a4634d6a0f6ba63e44@cern.ch>

inveniosoftware/invenio-oauth2server,inveniosoftware/invenio-oauth2server,tiborsimko/invenio-oauth2server,inveniosoftware/invenio-oauth2server,tiborsimko/invenio-oauth2server,tiborsimko/invenio-oauth2server