Updated version from 7.0.41 to 7.0.55 and changed default CATALINA_HOME from /opt/tomcat6 to /opt/tomcat7
Updated a few comments referencing tomcat5 and tomcat6 to tomcat7
Merge pull request #3 from unveilmyeyes/master

v7.0.41 tar.gz source no longer hosted at motorology.com but v7.0.55 is