v0.4.0 (2019-10-05)

• Added --cwd for setting the command's working directory.
• Set default help text width to 80 characters.
• Fixed issue where Shawl would not report an error if it was unable to launch the command (e.g., file not found).
• Fixed missing quotes when adding a service if the name or any part of the command contained inner spaces.
• Fixed --pass and --stop-timeout being added to the service command configured by shawl add even when not explicitly set.