convert website tables to utf8

In MySQL we have to use utf8mb4 and utf8mb4_unicode_{ci,cs} in order
to support text outside the BMP.
remove collation from reporting queries

Now that all the tables have the correct character set and collation,
we don't have to specify it on every query.
fixed some tests that had become broken and improved others
Added reporting tests to the test suite.
Jurisdiction view should say when a jurisdiction has never been edited

Fixes #71
fix error 401 repsonses
Removed the link line from 3 tests.
Merge branch 'devel' of github.com:solarpermit/solarpermit into devel
Merge branch '57-unicode-migration' into devel
Added checks for the new filer link on the reporting test.
fix some issues with autocomplete exclusions
make the filter autocomplete query somewhat faster
Merge branch 'devel' into blah

Conflicts:
	website/views/reporting.py