Bump component versions

Updated the following components:
scifio: 0.16.5 > 0.16.6
scifio-ome-xml: 0.9.3 > 0.9.4
Bump to next development cycle

Signed-off-by: Jenkins <jenkins@imagej.net>
Bump scifio version

Update to 0.17.0
Bump to next development cycle

Signed-off-by: Jenkins <jenkins@imagej.net>
Simplify pom-scifio by extending pom-imagej

This inherits the shared configuration of pom-imagej, including
managed versions of the imagej, imglib2 and scifio organizations.

For details of the decision making progress which led to this, see:
http://imagej.net/pipermail/imagej-devel/2014-October/002280.html
Add an empty contributors section

This overrides the contributors inherited from pom-imagej.