Update README
Update README
updated idl
fixed issue where database plugin was not properly exporting zones for supported properties
Fix all plugins; fix websocket plugins

- Several plugins are not implementing getPropertyInfo and thus they cannot export anything through DBus
- Websocket did not properly support zones.  This made it difficult to implement getPropertyInfo
added location to bluemonkey
fixed amb-set script to better handle wrong types
use unique pointers for memory management
fixed issues with OpenCV plugin
fixed database and obd2
Merge pull request #36 from tripzero/master

Documentation updates.  Fixes to several plugins.