Use \ for concatenating strings
Prefer single-quotes for strings w/o interpolation
Prefer multi-argument version of execute

Avoids messiness introduced using a single string for command args
Provide control over deployed artifact filename

Potentially breaking change

Provides a mechanism to customize the name of the deployed artifact,
instead of assuming that the artifact’s name after deployment should
be `application.ext` (e.g., `contacts.war`).

Falls back to the original filename (as seen in Jenkins)
Bump to v0.5.0, update NEWS