Added ruby, r10k installation and configuration (part1)
Added r10k yaml template config file
Added line to modify remote git repository to get puppetfile for r10k
sed regex is now fixed
default repo is now read from r10k.yaml template file
New default remote repo
Removed custom repo name, generic one instead
Removed empty line
Cosmetic
Removed ruby installation since foreman package handle it
Merged configurer10k in installr10k function
Removed r10k.yaml file since it's generated from the install bash script