1140859 - html-encode tomcat log to prevent cross-site scripting

(cherry picked from commit 64e887448ef01e956256a03cc71b71e0f086a1c5)

Conflicts:
	java/code/src/com/redhat/rhn/frontend/action/satellite/CatalinaAction.java

(cherry picked from commit 9707946c4ac17a1c1124e682f157fc2f69959f82)
Automatic commit of package [spacewalk-java] release [2.1.168-1].