Fixing tests - start server from temp dir so doesn't interfere with git clean. Also add retry functionality to ensure connection is available.
Updating to use TMP environment var instead of GetTempPath()
Enables Any result op translation in relational.
Enables All result op translation in relational.
Removed reference to PropertyInfo from Column class.
Added SqlOperation to migrations model.
Less is the key to more... (Removing nested closure overload of Key)

This change removes the nested closure overload of Key and changes the return type to KeyBuilder. See https://github.com/aspnet/EntityFramework/wiki/Entity-Framework-Design-Meeting-Notes-July-24,-2014#code-first-fluent-api-closures-and-chaining