+ added flash/message assertions
+ adjusted urls to be http://google.com for tests for now
+ added @db-test tags to tests that use db interactions
+ added a scenario for duplicate URLs being used
+ added before and after steps to init and clean up db tests
+ added initialization of a test db for tests instead of interacting
with the production database
+ added flash plugin, and the session plugin required by flash
+ set the DB name as an environment variable
+ set @message variable where it needs to be set to show on the UI