Final part of re-factoring, moved last set of atom specific constants out of binding session. Also fixed underlying issues to enable all test to pass on both atom and browser bindings (both bindings are now enabled for testing).

git-svn-id: https://svn.apache.org/repos/asf/chemistry/objectivecmis/branches/browser-binding@1591943 13f79535-47bb-0310-9956-ffa450edef68