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