Add a bit on actual installation in the tutorial
Add a bit on actual installation in the tutorial

Javran/hakyll,beni55/hakyll,d12frosted/hakyll,oldmanmike/hakyll,freizl/freizl.github.com-old,freizl/freizl.github.com-old,freizl/freizl.github.com-old,freizl/freizl.github.com-old,Minoru/hakyll,freizl/freizl.github.com-old,freizl/freizl.github.com-old,freizl/freizl.github.com-old