- changed rr.summary.title to Gojara in plugin.xml so that Settings will always be named Gojara-Settings even if name of actual jar is different
- made time differences in spectrum2 stats + login time iff prettier

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@13725 b35dd754-fafc-0310-a699-88a17e54d16e