Noid.namespaceize should not append a second namespace onto a pid.
Previously if the passed in identifier had a namespace that was not the
same as the configure namespace it would append a second namespace to
the identifier.  This would create an invalid pid.
Merge pull request #476 from projecthydra/fix_namespaceize

Noid.namespaceize should not append a second namespace onto a pid.
Removing instances of :local_js and :js_head