Websocket support

Add websocket gateeway suport

Initial release

Implemented features:

• discover locks
• initialize (pair) locks
• reset to factory defaults
• lock
• unlock
• get lock/unlock status
• set/get autolock time
• add/edit/delete/clear passage mode
• add/edit/remove keyboard passwords (PIN codes)
• add/edit/remove fingerprints
• add/edit/remove IC Cards