Skeleton implementation of the browser binding. A session can be created, from which the repository info and root folder can be retrieved. Individual objects and their children can be retrieved. The first four existing tests are also passing when run using the browser binding.

git-svn-id: https://svn.apache.org/repos/asf/chemistry/objectivecmis/branches/browser-binding@1583066 13f79535-47bb-0310-9956-ffa450edef68