Tomcat upgrade to 5.5.26 for DPM

1. Dont upgrade to 5.5.27/28 not supported, causes error with portal
2. Unzip core in /usr/local/tomcat
3. Unzip admin in /usr/local/tomcat
4. rename context.xml
5. Copy tomcat-users.xml from /opt/tomcat/conf
   
6. copy conf xml files from /opt/tomcat/conf/Catalina/localhost
7. copy piocda.war, vgn-ext-templating.war to webapps folder
8. copy portal directory to webapps folder
9. copy setenv.sh and setvapenv.sh to bin folder
10. copy jar files from /opt/tomcat/common/lib to common/lib dir
11. copy workers.properties file
12. chmod u+x *.sh in the bin folder
13. modify catalina.properties for portal libs
14. remove webapps not needed (move)
15. Add configuration for server.xml (Add context paths; add emptySessionPath=true for ports; add mail resource, max threads setting, add connector for port 8010 on live stages; do a diff
16. recreate symbolic link /opt/tomcat to point to new tomcat folder (ln -s /usr/local/tomcat/apache... tomcat)
17. edit httpd.conf for location of workers.properties file