Main: Move part of configuration into hiera

Create hiera configuration with user information and update deploy.sh script to
set configuration directory in order to load hiera.yaml.
Git: Configure custom coloring

Conflicts:
	git/templates/gitconfig.erb
Hg: Module for installing mercurial
Vim: Add mercurial bundle installation
Vim: Use different asciidoc bundle

Change the url of the asciidoc bundle to use syntax file from the asciidoc
project iself, instead of externaly developed one.
Main: Fix missing commans in git config
Hiera: Move bundle config into hiera