Merge pull request #57 from refactorthis/dev

Merge dev to master for release 2.0.0
Fix error in nuget package - rolled to version 2.0.1
Merge branch 'master' of https://github.com/refactorthis/GraphDiff into dev
Multiple refactors and implementation of new features

 - Added support for UpdateParams to allow for configuration per update operation
 - Started a refactor of some components into smaller single responsibility objects (QueryLoader, AttributeGraphBuilder)
 - Added support for QueryMode though NOT IMPLEMENTED for multiple queries as yet
 - Added stubs for support of caching ConfigurationMappings -> NOT IMPLEMENTED