Tweak pom.xml to support the maven release plugin.  Also, remove '2.0' from the package name.  We're just 'JGlobus' now.
Tweak pom.xml to support the maven release plugin.  Also, remove '2.0' from the package name.  We're just 'JGlobus' now.

jrevillard/JGlobus,jglobus/JGlobus,ellert/JGlobus,dCache/JGlobus,romainreuillon/JGlobus,jrevillard/JGlobus,gbehrmann/JGlobus,romainreuillon/JGlobus,gbehrmann/JGlobus,gridftp/Gridftp,gridftp/Gridftp,dCache/JGlobus,ellert/JGlobus,gridftp/Gridftp,jglobus/JGlobus,romainreuillon/JGlobus,jrevillard/JGlobus,ellert/JGlobus,jglobus/JGlobus