This document tries to be an ordered compilation of the ideas exposed in https://roslyn.codeplex.com/discussions/541334
Also interesting is the original proposal I based my solution in http://twistedoakstudios.com/blog/Post330_non-nullable-types-vs-c-fixing-the-billion-dollar-mistake
And the uservoice suggestion to get Microsoft feel the urgency: https://visualstudio.uservoice.com/forums/121579-visual-studio/suggestions/2320188-add-non-nullable-reference-types-in-c?page=3&per_page=20
