Community page:
add is route enabled check to show zenodo communities link and number
Invite:
allow customize html text for community managers too
Subscribe:
add error section, to catch the case the service response 403 -> the button is enabled again and a message appears
git-svn-id: https://svn.driver.research-infrastructures.eu/driver/dnet40/modules/uoa-connect-portal/trunk@54622 d315682c-612b-4755-9ff5-7f18f6832af3