Support EF7 in DbContextScope

[reader-man]

Hi, i tryed changing Entity Framework 6 to EF 7, and compile time errors showed, is there a posiiblity to support EF 7 in the near future, also i will give it a try, to see if its simple or not to fix these errors.

Regards.

[ninety7]

#33 Check my fork

[reader-man]

Thanks a lot.