Switch to newer orbit and tycho 1.6.0
Switch to newer orbit and tycho 1.6.0

Signed-off-by: Ondrej Dockal <2dad77be51d1e937b0c01e3c4f9b0cc5dc8d3df1@redhat.com>

jboss-reddeer/reddeer,jboss-reddeer/reddeer