[#919] Fix and tidy up user add paster command
[#919] Cherry-pick boolean search operator support patch
[#930] Remove encoding specification
[#930] update CHANGELOG
[#930] Change solr 'mm' value to '1' for OR search.

Move block of code that defines boolean closer to
where it is used.
[#930] Revert change of 'mm' to 1 for OR search
[#930] Clean up: remove unused variables
[#930] Fix search tests after change to default AND operator
[#919] Update dependency list and files to ignore from translation
Fix broken print statements in wsgi_ckanclient.py

These were causing some tests to fail for me. I don't understand why
they aren't failing for anyone else, or for me in the past, but this fix
seems harmless.
[#919] Update dependency list.

Move ckanext-ecportal requirements to separate
pip-requirements.txt file in the extension.
[#977] Look for locales in ckan.i18n_directory
fix indexing so just gets out single vocab from db, to make indexing much faster
Merge remote-tracking branch 'origin/release-v1.8.1-ecportal' into 882-beaker-session