Sloth-ci

- Build: Logging: Params are now stored by the exec logger, not the build logger. This keeps build history clean.

- Build: Action execution: If stderr is not empty, the action is considered failed.
- CLI: Logs: Tables are now colorized.
- Logging: Minor improvements in build logging.
- New dependency: colorama.
- Payload handling: Single payload can now trigger multiple builds. Useful for combined pushes with commits from multiple branches.

- API: Server: info: Info was broken if at least one app was never triggered. The default timestamp is now 0. Fixed.

- API: Server: bind: Local variable e was called before assignment. Fixed.
- Bed: Create app: Listen point conflict: Wrong variable was referenced in the error message. Fixed.

- API: Server: logs: Log level filtering didn't work. Fixed.
- API: Server: info: The records are now sorted by the last build timestamp.

- Ext: Build history: The "Failed" status indicates the failed action and the exception raised.
- Ext: Build history: The "Triggered" status indicates params.
- Logging: The build logger added to Sloth.
- Logging: The "processing" logger renamed to "exec."
- Sloth: Exec params persisted between builds, resulting in false successes. Fixed.
- Sloth: Build trigger is now logged with level DEBUG.