GUPnP AV, GUPnP Vala and Rygel releases

GUPnP AV 0.5.2

Changes since 0.5.1:

- Add a missing NULL check.
- Fix a potential leak of xmlDoc.
- Register a (g)type for GUPnPSearchCriteriaOp for better gtk-doc and
 vala-gen-introspect support.
- Fix docs for GUPnPSearchCriteriaParser::expression.
- Fix parsing of SearchCriteria strings: Closing parenthesis doesn't imply end
 of SearchCriteria expression.

All contributors to this release:

Zeeshan Ali (Khattak) 

Download source tarball from here.

GUPnP Vala 0.6.2

Changes since 0.6:

- Remove bogus type_argument from gupnp metadata.
- No need for custom bindings for SearchCriteriaParser.

Dependency-related changes:

- Require vala >= 0.7.8.
- Require and adapt to gupnp-av >= 0.5.2.

Bugs fixed:

1850 - Vapi for ServiceAction.get_message is wrong

All contributors:

Zeeshan Ali (Khattak) 
Jens Georg 

Download source tarball from here.

Rygel 0.4.6 (They've Got a Secret)

Brief summary of changes since 0.4.4:

- Implement optional UPnP Search action. This is not only a must have feature
 for a commercial MediaServer but is also a big first step towards proper
 XBox 360 support.
- Simplify Browse action handling.
- Simplify MediaServer plugin implementation.
- Make sure autostart dir exists before attempting to write to it.
- Fix a potential crash that is trigered by MediaContainer reporting incorrect
 (higher) number of children.
- External:
 - Work around (vala) bug#602003.
 - Optimizations and code clean-ups.
- Tracker:
 - Provide an efficient Search implementation using Tracker's search API.
 - Minor code clean-ups.

Dependency-related changes:

- Require gupnp-av >= 0.5.2.
- Require gupnp-vala >= 0.6.2.
- Require valac >= 0.7.9.

Bugs fixed in this release:

600256 - Segfault when trying to access a stream

All contributors to this release:

Zeeshan Ali (Khattak) 

Download source tarball from here.