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
Automatic commit of package [spacewalk-java] release [2.2.124-1].