Change the server upload Profile so that it deletes contents before upload.
Created Update Method.

Created Delete Method
Implemented RetrieveAll.
NetworkRepository and its depedency has been adjusted so that it to take less generic types

Created __TypeBase and added to the inheritence path of all types inheriting from RepositoryEntrybase.
Removed depreciated strategy for AccessService Deletion.
Made all types used by NetworkRepository DataContracts