Fixes #192; explicitly add pages context_processor to settings
Added Documentation For Groups & Permissions
resolve merge conflict from master
Merge pull request #196 from mozilla/upgrade-settings

Explicitly add Page context_processors
Merge pull request #195 from bensternthal/Groups-Permissions-Docs

Added Documentation For Groups & Permissions
Update rosetta_translations.rst

Minor update to include note about singular and plural translations in Rosetta.
Utility to switch the current site for a block.
Ensure that translated sites are using the DOWNLOAD_AGREEMENT_VERSION value from the default site.
Fix leaked/changed global state in the test suite.