Update README.md
Merge branch 'compatibility'
using release version of imglib2
Bump parent pom

Updated to pom-fiji 6.1.3.

Removed maven-enforcer configuration, as this is all now declared in
pom-scijava.
title of last view registrations is shown in registration and fusion dialog
outputting JAR version as version of the software
Release version 2.0.1
Bump to next release cycle 2.0.2-SNAPSHOT
Merge branch 'master' into portdecon