Update to breeze 1.5.0
remove EF6 project pre-build event for grunt (no longer needed)
Add sinon.js to all test projects in preparation for tests that mock with sinon
Add sinon-qunit.js to all test projects in preparation for tests that mock with sinon
Tests: created ajaxAdapterTests and moved to it the one existing test from miscTests.
Prep for a battery of ajax adapter tests
returns only metadata related to static type and not dynamic ones
Removed sinon-qunit.js which was interfering w/tests. Don't need it anyway
Replace deprecated [BreezeQueryable] with [EnableBreezeQuery] based directly on Web API's [EnableQuery]
Updated with new gulp build script - grunt is now deprecated.
Merge branch 'master' of https://github.com/Breeze/breeze.server.net
Added TypeFilter to NHContext and NHMetadataBuilder
new gulpFile to replace grunt (ugh). + rebuild nugets using it. + xml build generation for intellisense added to all breeze.server projects.
Merge branch 'master' of https://github.com/Breeze/breeze.server.net
cleanup
NH: Fixed $ref handling in JSON serialization of NH proxies; Fixed error in filter when controller returns non-IQueryable List type
Async BeforeSaveEntities
Merge branch 'master' into AsyncSave

Conflicts:
	Breeze.ContextProvider.EF6/packages.config
	Breeze.ContextProvider.NH/app.config
	Breeze.ContextProvider/Breeze.ContextProvider.csproj
	Breeze.ContextProvider/packages.config
	Breeze.WebApi2/Breeze.WebApi2.csproj
	Breeze.WebApi2/packages.config
Updated for version 1.5.1