0.16.a1 release

Breaking

• Change module name back to original bellows (#234)
• Refactor bellows to use new zigpy initialization (#235)

🐛 Bug Fixes

• Cleanup CLI exceptions @Adminiuga (#233)
• Convert CLI node parameter correctly @Adminiuga (#232)

Changes

• Refactor multicast initialization (#237)

🚀 Features

• Configure EZSP based on EZSP schema (#236)