To run submitCertEC2 and deleteCertEC2 scripts, update parameters in conf/tool.properties file:

* host - ip address of the host where cloud-bridge software is installed
* port - port cloud-bridge software is listening to
* accesspoint - access point for cloud-bridge REST request
* version - Amazon EC2 api version supported by cloud-bridge
* signaturemethod - HmacSHA1 or HmacSHA256
* expires - the date when certificate expires