Export all collections of a community recursively
See https://jira.duraspace.org/browse/DS-1644

Replace the session variable being queried to determine if a forced redirect to https is needed.
Don't emit an EMAIL element if EPerson has a null email
[DS-1667] Remove deprecated LoadDSpaceLNIConfig servlet
Must also deal with null EPerson names when disseminating Groups.
Consolidate all knowledge of whether a session is authenticated into AuthenticationUtil.

Catch all other XMLUI uses of session attribute "dspace.current.user.id"
(which is only set in JSPUI).

Factor testing of "dspace.user.effective" into a new static method to
deduplicate logic and encapsulate the meaning of this session attribute.
Check if an IdentifierProvider supports a specified identifier.
Merge pull request #1 from mwoodiupui/patch-1-mark

Patch 1 amended with changes from Mark Wood
Enabling basic use of different template
Modern JSPUI template with bootstrap - home page
Better support for sidebar in layout tag
Bootstrap template improvements:

support for sidebar
add a banner
add an extra dspace-theme.css
Cleanup discovery search: results & facets
Stylish the search form
Fix header padding
Use local copy of jquery/jquery-ui
Fix plaholder text for browse menu heading
Draft community home revisted
Basic layout for password-login
Switch to table class from bootstrap