LDEV-3443: Improve performance by paging - load only 50 'threads' at a time within a topic. The Edit and the Reply are also inlined for the standard interface. LDEV-3455 Rest support for templates, involving portions of a rest based learning design saving interface.
LDEV-3477: LoginRequest's redirectURL parameter now used over the method parameter, irrespective of whether the user was logged in. LDEV-3456: Refactor to use shared REST tags and remove the need for course id for Authoring and Preview.
LDEV-3456: Tweaks to support the templating - authoring doesn't require a course id and opening authoring through an integeration needs to be able to open a particular design.