Rebase with master

Add changelog entry

Change column default from false to true

Add stub require admin approval false

Stub setting before all

Test new context

Not ready for review just saving

Remove extra spaces

Stub application setting in the right place

Add new spec for admin approval true

Add specs for require admin approval true

Not quite ready for review, will rearrange tests

Stub application setting

Change some specs

Reword some spcs

Remove extra new user signups cap

Rerun db migrate

Change settings spec

Use with lock retries

Remove extra new line

Rearrange db structure

Readd deleted migration

Remove with lock retries