* Provide APIs for D-Bus service-based plugins (external,mpris,tracker).
=== Doubtful / issues ===
+ * Generate default rygel.conf from rygel.conf.xml?
* Use cached props instead of Properties.get*() for cleaner code. issue: How
to deal with optional properties on MediaServer2?
ContentDir itself?
* Implement DLNA's time seeking for non-transcoded contents as well.
+ * Probably next to impossible since that would need a byte ←→ time
+ mapping
* Turn Rygel into a library?
* most c files put into a lib: librygel.so