Merge pull request #139 from dennischen/master

fix wrong text encoding bug when using non-iso character.
fix unit tests with upgraded mockwebserver
Issue #101 - finish network based quota support
Issue #142
Issue #146 - no longer apply endpoint workaround by default for legacy OpenStack deployments.  By default we return public unless specified by a perspective.  To enable old functionality for an older deployment a property was added which is defined in EndpointURLResolver
Issue #145
Add methods to determine if the current deployment supports block and object storage
Issue #147
Issue #134 - fixed OOM by letting HttpClient handle the streams.  Tested using only 64mb memory in the JDK and a 400mb image upload
Issue #147 - reduce boiler plate. added unit tests
unit tests
Issue #148 - private keypair is not returned
Issue #152
Issue #151
Issue #154
Issue #154
Issue #155
Issue #150
[maven-release-plugin] prepare release openstack4j-parent-2.0.0
[maven-release-plugin] prepare for next development iteration