[#1426] Remove duplicated require notice
[#1421] Ensure that check_access is called on activity_create

Otherwise when disabling the activity streams the action returned before
calling the auth function, which made the auth audit fail
[#1421] Better exception message for auth audit
[#1368] Fix dataset ordering on org and group pages

Match dataset ordering options with those on the main search
[#1427] add contitional to allow 0.8 sqlalchemy
[#1437] Instruction to restart apache and nginx
Add restart instructions in upgrade docs too
Merge branch '1437-package-update'
Merge branch '1427-sqlalchamy-08-compatability'
[#1428] Fix superimposing resource items

This was caused by removing the "This resource has no description"
message in #1302.
Merge pull request #1421 from okfn/1421-activity_create-auth-exception

Disabling activity_streams borks editing groups and user
Merge pull request #1428 from okfn/1428-superimposing-resources

Superimposing resources on dataset page
Merge pull request #1426 from okfn/1426-duplicated-required-tag

Duplicated Required Fields notice on Group form
Merge pull request #1368 from okfn/1368-org-datasets-ordering

Default search ordering on organization home page is broken
 Changed license to licenses in facet titles where this makes more sense.
avoid UnicodeEncodeError when params contains non ascii characters
Merge branch 'ogdch-refer-to-licenses-in-facets-2'
Merge branch 'urlencode_error' of github.com:regardscitoyens/ckan into regardscitoyens-urlencode_error
Merge branch 'regardscitoyens-urlencode_error'