Integrate build with GitLink

[pedrolamas]

Evaluate the possibility of using GitLink with the resulting build.

More info on the subject:

• http://oren.codes/2015/09/23/enabling-source-code-debugging-for-your-nuget-packages-with-gitlink/

[pedrolamas]

Evaluated a while back, not easy to integrate given the shared files project structure used. Might revisit at a later time, but closing for now.