MODULES-1295: Multiple connectors with same protocol

When tomcat::config::server::connector was initially designed the
assumption was made that the connector protocol would be unique for a
tomcat instance. It is much more reasonable to assume that the connector
port will be unique as you cannot actually bind two things to the same
port.
Merge pull request #44 from mhaskel/connector_fix

MODULES-1295: Multiple connectors with same protocol