Add spacewalk-setup-ipa-authentication to make the external authentication easier.

https://fedorahosted.org/spacewalk/wiki/SpacewalkAndIPA
add spacewalk-setup-ipa-authentication script to Makefile
fix condition

we need to continue, if packages were installed correctly
prevent ISE, when firstname a/o lastname weren't passed from IPA server
Automatic commit of package [spacewalk-setup] release [2.3.1-1].
Automatic commit of package [spacewalk-java] release [2.3.88-1].
1162862 - Config file url should update when you create new revision
920603 - fixing javascript errors
Automatic commit of package [spacewalk-java] release [2.3.89-1].
1009396 - fix js injection on /rhn/systems/Search.do page
no need to store search logs in git
Automatic commit of package [spacewalk-doc-indexes] release [2.3.1-1].
1167753 - apidoc generator does not know #array("something")
Automatic commit of package [spacewalk-java] release [2.3.90-1].
remove @Override annotation

basically revert of dd3f402c
1081124 - let system advanced search return common package nvrea
Automatic commit of package [spacewalk-java] release [2.3.91-1].
unify style on create and edit page
improve header alignment
fixing size of list navigation buttons