Use more permissive ratio generally

I've experienced failures not on the CI due to the 0.6, might as well
just use 0.8.
Connect to database before invoking reloader

The reloader typically reloads the routes file, which may reference AR
models, which may access the database. So we need a connection at this
point, in general.

Fixes #167.
Fix `spring status` sometimes not displaying the application processes