Limit returned items to specified types
Implement ews.FindItems using our req/resp object framework
FindFolders handle case when types is None
Remove debug prints in teh update contact flow
Item.change_key was not getting populated property. silly error
Bring the UpdateItems method under the request/response object framework
Better error parsing and handling for various requests

- differentiate between soap message faults and EWS errors
- reorganize the location of the errors
Ability to fetch updates to a folder

- New SyncFolderItems request