Add build db command so we can call it from cli as well as in app.
Add in drop db command.
Move the build and drop command to run.
Include Run command in zapper
Fix a bug that make zapper keep running on default db.
make --no-drop a switch
Add a prepare function to handle test db already existing situation.
change wording a bit.
Split the create db, drop db, migrate, seed to separate commands.
Register all additional commands.
Fix a switch db problem.
Enable console log according to log level.
Rename Zapper to TestCase
Fix a bug that the app is not started. This is a temporary and ugly fix.
Change syntax a bit.
Redo the verbose logs.
Use DB functions to get default db info.
Remove seeding command, add truncate table command.
Add seeding option to Run and Migration command
Merge branch 'db_cli' into develop