Merge pull request #53 from lnussel/master

get rid of the @ in scheduled listings
Add Perl script to detect dead needles
Needle editor: change needle name when selecting tags
Merge pull request #56 from ancorgs/better_needle_names

Needle editor: change needle name when selecting tags
Merge pull request #55 from aplanas/master

Add Perl script to detect dead needles
added the slide for openSUSE Asia Summit 2014
update clean needle script

only consider needles with tags that were actually used. Ie don't look at
"orphanded" needles.