Add device connection validation before sending comment.  Fixes #4 Add scan fresh button.
Add device connection validation before sending comment.  Fixes #4
Add scan fresh button.

Motsai/neblina-swift,Motsai/neblina-motiondemo-swift,Motsai/neblina-swift,Motsai/neblina-motiondemo-swift,Motsai/neblina-swift,Motsai/neblina-motiondemo-swift