Disabling tests that are failing on the CI
[SMALL] We should be using default(CancellationToken) rather than new CancellationToken() throughout the product code
Update SQLite tests to create and dispose the test database correctly
Added code to handle enum type in CSharpMigrationCodeGenerator.cs
Added a couple of unit tests.
fix to issue 726 - is null and isnot null operators had incorrect types resulting in error for particular queries. CR: Lawrence
Improving the filters in ApiConsistencyTest
Additionally fixing some debugger displays.
Separate framework assembly dependencies
Added issue numbers for most core TODOs
Mary didn't have a little lambda...

Non-generic and string-based overloads for the relationship APIs
WithRequiredDepenipal...

Required fluent API on relationship builders.
Magically not-vanishing angle brackets...

Add "new" methods to generic OneToMany and ManyToOne builders so that the returned builder for chaining is still generic.
Faceted up to the max...

Introduce first-class MaxLength fluent API as per design meeting notes: https://github.com/aspnet/EntityFramework/wiki/Entity-Framework-Design-Meeting-Notes-June-5,-2014#fluent-api
Reacting to Roslyn changes
Update Ix-Async pacakge
Making the EntityType API more consitent:
 1. Adding missing methods
 2. Using the same parameters for all methods operating on a specific metadata type.
 3. Adding missing return CanBeNull annotations
 4. Ensuring the uniqueness of the metadata items
 5. Providing more helpfull exceptions
 6. Treating the primary key as a key in TryGetKey and related methods
Reacting to Roslyn changes
Initial Commit of EF Performance Microbenchmark applications. This commit is a direct copy of the performance applications from the performance repository to enable a clean transition of pending changes in the performance repo and clean rebases.  Future commits will address changes necessary for building applications depending directly on the EF source code.
flattening project structure since the test applications are now in the product repository
beginning transition of applications to project dependencies for entityframework
Fixup of CSPROJ files to intergrate into the EF7, reference the EF source code, and build from visual studio