gst_plugins: fix incorrect function call
tests: fix compilation warnings in genicam unit test
news: file update
build: post-release version bump
gc_property_node: fix memory leak

https://bugzilla.gnome.org/show_bug.cgi?id=732273
tests: fix chunk data name

When looking for chunk data feature, name starts with Chunk,
while it does not when enabling the chunk data.
tests: chunk data name fix for chunkdatatest sample
gc_port: avoid warning when trying to access invalid chunk data

The warning happened when the chunk data name was one of the device
feature name.
camera: strip multiple separators in chunk list