[1326] Initial auth work.
[1326] Make harvest sources public - Works. Show source list without the status, for speed. Got rid of non-publisher_auth_profile.
[1326] Make harvest sources public - Hide several harvest source fields for non-admins. Fix pager for DGU by using one similar to the CKAN package search one.
[1326] Make harvest sources public - Publisher sees his harvest sources at the top of the index. Some speed-ups when viewing harvest source.
Revert "Withdrawn language introduced for uklp."

This reverts commit 017222afd2292c8b90a8d30992c8d31c24896edd.

Conflicts:

	ckanext/harvest/templates/source/new_source_form.html
	ckanext/harvest/templates/source/read.html
[1433] URL params can prepopulate Harvest Source New form
[1326] Make harvest sources public - a bit of dos safety on the job list (via API).