Change schema init paramater to boolean (true) from email address
Remove need for testing flag in DB-dependent functions
Rearrange/remove calls to DB schemas

Description:
This almost certainly no longer works. The dropDatabase task needs to be
revisited. These changes were made because the nodeunit task loaded the
non-testing database connection, which messed everything up in the
actual tests.
Remove email parameter from route initializers
Require DB stuff in the module body
Require gebo schema in the module body
Add tearDown function
Remove unused call to utils.ensureDbName
Implement single DB connection scheme
Init agentDb in global scope and deploy winston logger
Remove console debug output
Implement single DB connection scheme
Initialize test DB preemptively
Initialize test DB preemptively
Update schemata mocks to reflect new single DB connection practices