Show only the login link in the user info box for guests users, making this functionality clearer and the page header lighter.  Also, rephrased new password setting message.
Show only the login link in the user info box for guests users, making
this functionality clearer and the page header lighter.  Also,
rephrased new password setting message.

inspirehep/invenio-accounts,inveniosoftware/invenio-accounts,tiborsimko/invenio-accounts,inspirehep/invenio-accounts,tiborsimko/invenio-accounts,inspirehep/invenio-accounts,inveniosoftware/invenio-accounts,inveniosoftware/invenio-accounts,tiborsimko/invenio-accounts