Adding NativeHelpers.h with GetErrnoException
Adding KanaderuNative.h with some macros
Forgot to include vcxproj in previous commit
Using errno error results in CircularBufferImpl
Test: CreateTooLargeTest
Using more errno exceptions in CircularBuffer
Getting errno properly now
There seems to be a bug in CRT where realloc will set errno to ERNOMEM even if realloc succeeds