* [metadata] Metadata properties implementation.
* [metadata] Fixed for shared server metadata-base accessor; alsofixed coding/naming style.
* [metadata] Fixed a tab for space.
* [metadata] Use of Berkeley DB is now truly optional on configure time.
* [metadata] Fixed tabs for spaces, again.
* [metadata] Fixed for shared metadata-base initialization and external clients.
* [metadata] Blind-fix for windows codebase.
* [metadata] Metadata API moved into client-side library only.
* [metadata] Fixed jack_port_uuid() stubbiness, now returning a proper UUID from port index.
* [metadata] Uniform method names.
* [metadata] Fixed PropertyChangeNotify through server async call.