Finalizing the Installation Guide

1.) Fixing the runnig the karaf distribution to not wrap lines
2.) Adding a description for every user-facing feature
3.) Adding sections describing how and when DLUX and RESTCONF are installed
4.) Adding a section suggesting looking at the User and Developer Guides for
    further information

Change-Id: I0ded2fb30b9ec6cb2a502cf60d27e6fe5bc11c0d
Signed-off-by: Colin Dixon <colin@colindixon.com>
Merge "Finalizing the Installation Guide"