CKAN 2.0.5

Bug fixes: * organization_list_for_user() fixes (#1918) * Incorrect link in Organization snippet on dataset page (#1882) * Prevent reading system tables on DataStore SQL search (#1871) * Ensure that the DataStore is running on legacy mode when using PostgreSQL < 9.x (#1879) * Current date indexed on empty “*_date” fields (#1701) * Able to list private datasets via the API (#1580) * Insecure content warning when running Recline under SSL (#1729) * Inserting empty arrays in JSON type fields in datastore fails (#1776) * Deleted Users bug (#1668)