v0.3.0

What's Changed

• Improve building result visualization by @giswqs in #37
• Improve building extraction by @giswqs in #38
• Add masks_to_vector function by @giswqs in #39
• Add regularize_buildings function by @giswqs in #40
• Add building regularization methods by @giswqs in #41
• Rename common module to utils by @giswqs in #42

Full Changelog: v0.2.3...v0.3.0