version 0.4 release

What's Changed

• Beta/v0.3.1 by @mjryan253 in #2
• Update version to 0.3.2 and document changes in CHANGELOG.md by @mjryan253 in #3
• Samsung update by @mjryan253 in #4
• Prepare for release of version 0.4 by @mjryan253 in #5

Full Changelog: v0.3...v0.4