* adjust library to support tomcat7 config files
* adjust centos7 spec to use tomcat7 config files from deployment
* add option to use tomcat7 files in management server setup
Ovs brcompat will be obsolete, so if network.bridge.type was
set to openvswitch, we'll use ovs command explicitly.
Signed-off-by: Hiroaki KAWAI <kawai@stratosphere.co.jp>