Model templates

[cxbrooks]

Note: the issue was created automatically with bugzilla2github tool

Original bug ID: BZ#449
From: Elizabeth Latronico <beth@berkeley.edu>
Reported version: 8.1.devel

Blocker for: BZ#448

[cxbrooks]

Develop sample models for common types of devices. Want standardized behavior descriptions at the interface level. E.g. on/off (coffee maker), setpoint (thermostat), time activated (alarm clock)...