v0.4.2

Recreate the 0.4.2 release to test out GH Action publications for a release.

What's Changed

• Update gradle.properties for dev 0.4.2 by @ljdelight in #90
• Use 'set -x' to simplify script debugging and use 'maproulette' by @ljdelight in #91

Full Changelog: 0.4.1...0.4.2