Move to Photon and update to Lucene 7.1.

As Oxygen stream is done now added photon target and made it default.
EMF added genmodel additional attributes to the files so they are part
of this commit too.
Lucene is bumped to 7.1.0 as this is the version shipped with Photon.

Change-Id: Ieb4199f59dadff6a596c3907d26e9276d7088602
Signed-off-by: Alexander Kurtakov <>
8 files changed