Fixing webmobile links to will-moore/webmobile. See #9745
Fix redirected link to OMERO features list page
Redirect Matplotlib URL
Fix redirected Github source code links
Fix miscellaneous redirected links
Fix redirected links to OME products downloads pages
Remove unused feature_plone extlink
Remove doi extlink and use jcb link for clients overview page
Additional fixes suggested by Simon
Merge pull request #273 from sbesson/rebased/develop/redirected_links

Redirected links (rebased onto develop)