Use latest nar-maven-plugin release
Use latest nar-maven-plugin release

This release fixes some problems with the
nar-maven-plugin:3.0.0-scijava-1 release:

1) The renaming to nar-maven-plugin was incomplete.

2) The update of nar-maven-plugin's parent POM version introduced some
   problems which have now been resolved with 3.0.0-scijava-2.

TehSAUCE/imagej,biovoxxel/imagej,TehSAUCE/imagej,biovoxxel/imagej,biovoxxel/imagej,TehSAUCE/imagej