upgrade to EF6
- update to EF6
update entities
update package
- convert to nunit
Adding async support
Change FromCache to return an IList instead of IEnumerable
- add DataContract attributes
- fix Audit schema
fix build
Projects are upgraded to EF 6.1 and compatibility issues are fixed.
code formatting: spaces are restored
Merge pull request #75 from taschmidt/master

Add async support
Merge pull request #88 from StasPerekrestov/master

Projects are upgraded to EF 6.1 and compatibility issues are fixed.
EF 6.1 support
fix build
add new Metadata mapping
try to fix test
Handle inheritance when determining mapping

For any object hierarchy the Single() call failed as there is more than
one.
Merge pull request #96 from ocdi/master

Handle inheritance when determining mapping