v2.0.0: Release 2.0.0

Changes since v1.2.0
--------------------
7001125 Change provider -> realm and other updates for 2.0
963c6d0 Add graphql support and make it the default
4671680 Refactor to a --driver abstraction to prepare for GraphQL support
21989aa Add support for --verbose-errors
8d1ab5e Add support for --insecure flag
7b85094 Revert "Add xsd datatype detection/annotation"
9a302e1 Add xsd datatype detection/annotation
b1cb1f4 Restore --email as a deprecated arg

Signed-off-by: Greg Haskins <greg@manetu.com>