Cannot build: files could not be found

[win32nipuh]

Hi, i cannot build the solution:

2>CSC : error CS2001: Source file 'D:\_MySamples\Redis\ObjectPersistence-2014_12_17\Server\Services\RESTService\Extensions\FluentValidationExtensions.cs' could not be found.
2>CSC : error CS2001: Source file 'D:\_MySamples\Redis\ObjectPersistence-2014_12_17\Server\Services\RESTService\Models\PersonDTOValidator.cs' could not be found.
2>CSC : error CS2001: Source file 'D:\_MySamples\Redis\ObjectPersistence-2014_12_17\Server\Services\RESTService\Models\IsAddressTypeOkValidator.cs' could not be found.
2>CSC : error CS2001: Source file 'D:\_MySamples\Redis\ObjectPersistence-2014_12_17\Server\Services\RESTService\ActionFilters\ValidationResponseFilter.cs' could not be found.

[dalebrubaker]

Ditto here. NuGet restores okay, but a lot is missing

Severity Code Description Project File Line Suppression State
Error CS1061 'ValidationResult' does not contain a definition for 'ToValidationResult' and no extension method 'ToValidationResult' accepting a first argument of type 'ValidationResult' could be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AccountOwnerDTO.cs 24 Active
Error CS1061 'ValidationResult' does not contain a definition for 'ToValidationResult' and no extension method 'ToValidationResult' accepting a first argument of type 'ValidationResult' could be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AccountDTO.cs 23 Active
Error CS1061 'ValidationResult' does not contain a definition for 'ToValidationResult' and no extension method 'ToValidationResult' accepting a first argument of type 'ValidationResult' could be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AddressDTO.cs 29 Active
Error CS1061 'ValidationResult' does not contain a definition for 'ToValidationResult' and no extension method 'ToValidationResult' accepting a first argument of type 'ValidationResult' could be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AddressTypeDTO.cs 20 Active
Error CS1061 'ValidationResult' does not contain a definition for 'ToValidationResult' and no extension method 'ToValidationResult' accepting a first argument of type 'ValidationResult' could be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\PersonDTO.cs 26 Active
Error Metadata file 'D:\GitFoss\ObjectPersistence\Server\Services\RESTService\bin\RESTService.dll' could not be found ProviderIntegrationTests D:\GitFoss\ObjectPersistence\Server\Persistence\RedisProviderFunctionalTests\CSC
Error Source file 'D:\GitFoss\ObjectPersistence\Server\Services\RESTService\ActionFilters\ValidationResponseFilter.cs' could not be found. RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\CSC
Error Source file 'D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Extensions\FluentValidationExtensions.cs' could not be found. RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\CSC
Error Source file 'D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\IsAddressTypeOkValidator.cs' could not be found. RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\CSC
Error Source file 'D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\PersonDTOValidator.cs' could not be found. RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\CSC
Error CS0234 The type or namespace name 'ActionFilters' does not exist in the namespace 'RESTService' (are you missing an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\AccountController.cs 8 Active
Error CS0234 The type or namespace name 'ActionFilters' does not exist in the namespace 'RESTService' (are you missing an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\AddressTypeController.cs 8 Active
Error CS0234 The type or namespace name 'ActionFilters' does not exist in the namespace 'RESTService' (are you missing an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\PersonController.cs 8 Active
Error CS0234 The type or namespace name 'Extensions' does not exist in the namespace 'RESTService' (are you missing an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AccountDTO.cs 4 Active
Error CS0234 The type or namespace name 'Extensions' does not exist in the namespace 'RESTService' (are you missing an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AccountOwnerDTO.cs 4 Active
Error CS0234 The type or namespace name 'Extensions' does not exist in the namespace 'RESTService' (are you missing an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AddressDTO.cs 4 Active
Error CS0234 The type or namespace name 'Extensions' does not exist in the namespace 'RESTService' (are you missing an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AddressTypeDTO.cs 4 Active
Error CS0234 The type or namespace name 'Extensions' does not exist in the namespace 'RESTService' (are you missing an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\PersonDTO.cs 4 Active
Error CS0246 The type or namespace name 'IsAddressTypeOkValidator' could not be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\AddressDTOValidator.cs 10 Active
Error CS0246 The type or namespace name 'PersonDTOValidator' could not be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Models\PersonDTO.cs 21 Active
Error CS0246 The type or namespace name 'ValidationResponseFilter' could not be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\AccountController.cs 53 Active
Error CS0246 The type or namespace name 'ValidationResponseFilter' could not be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\AccountController.cs 67 Active
Error CS0246 The type or namespace name 'ValidationResponseFilter' could not be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\AddressTypeController.cs 40 Active
Error CS0246 The type or namespace name 'ValidationResponseFilter' could not be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\AddressTypeController.cs 54 Active
Error CS0246 The type or namespace name 'ValidationResponseFilter' could not be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\PersonController.cs 40 Active
Error CS0246 The type or namespace name 'ValidationResponseFilter' could not be found (are you missing a using directive or an assembly reference?) RESTService D:\GitFoss\ObjectPersistence\Server\Services\RESTService\Controllers\PersonController.cs 54 Active