Remove Rackspace Cloud Identity v1.1
JCLOUDS-781 cluster regions is a subset of regions.
JCLOUDS-480 support version 4 signatures for aws-ec2.
JCLOUDS-523 add tempAuthCredentials to openstack-swift
JCLOUDS-747: Configured Animal Sniffer plugin to check runtime compatibility
JCLOUDS-744: Upgrade to OkHttp 2.1.0 and use its native API
JCLOUDS-523 fix typo in implementation.
JCLOUDS-753: Make ConnectionSpec configurable in the OkHttp driver
Upgrade assertj-core to 1.7.0 and assertj-guava to 1.3.0