[boost] Free e-book on Packt: Git: Version Control for Everyone by Ravishankar Somasundaram

To any-one interested. As per the title <https://www.packtpub.com/application-development/git-version-control-everyone> (Registration (free) required). Have a *good* day, degski -- "*Ihre sogenannte Religion wirkt bloß wie ein Opiat reizend, betäubend, Schmerzen aus Schwäche stillend.*" - Novalis 1798