Bump tomcat7 to tomcat8
Bump tomcat7 to tomcat8

GeoscienceAustralia/Geodesy-Web-Services,GeoscienceAustralia/Geodesy-Web-Services,GeoscienceAustralia/Geodesy-Web-Services,GeoscienceAustralia/geodesy-domain-model,GeoscienceAustralia/geodesy-domain-model,GeoscienceAustralia/Geodesy-Web-Services