Merge branch 'master' of github.com:rackspace/php-opencloud

Update Object.md

Adding installation instructions for contributors

Updates to README introduction

Update TODO.md

updated documentation for 1.5.10

updated documentation for 1.5.10

Version 1.5.8: Introduction of Cloud Monitoring feature; fixes to CDN…

… publishing for ObjectStore; moving abstract/base functionality to Common directory; introduction of Orchestration feature; fixes to Volume snapshot functionality; new documentation

moved objectlist to container from CDN

Version 1.5.6