removed unused rhn-up2date-at-least tag
removed unused up2date_version_at_least()

orphaned by rhn-up2date-at-least tag removal
java pages do not use on-click and node-id attributes

they were used only in pxt pages
on-click and node-id attributes are relevant only to pxt pages

removing from java related rhn-tabs
system_upgradable_package_list is not referenced anymore
include both jboss-logging.jar and jboss-loggingjboss-logging.jar

fixing
File not found: /root/rpmbuild/BUILDROOT/spacewalk-java-2.2.10-1.git.4.c22a13d.fc20.x86_64/var/lib/tomcat/webapps/rhn/WEB-INF/lib/jboss-loggingjboss-logging.jar
removed old / simplified fedora requirements
fixed rpmlint errors

java/spacewalk-java.spec:306: E: files-attr-not-set
java/spacewalk-java.spec:777: E: files-attr-not-set
java/spacewalk-java.spec:780: E: files-attr-not-set
java/spacewalk-java.spec:792: E: files-attr-not-set
java/spacewalk-java.spec:6229: W: macro-in-%changelog %pre
java/spacewalk-java.spec:6253: W: macro-in-%changelog %end
java/spacewalk-java.spec:6622: W: macro-in-%changelog %post
moved duplicated code to function
Automatic commit of package [spacewalk-java] release [2.2.11-1].