Fix indentation for ij-launcher POM
Fix indentation for ij-launcher POM

Also standardizes the name and description to match the rest of the
projects, and removes the superfluous version number.

This used to be revision r5258.

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