Update README.md

Updating from a previous version clean-up
Update install-deps

Added proper *gnuplot* installation
Update install-torch

Alignment of `Tabs`
Update install-torch-nocuda

`Tab`s alignment
Update install-deps

Removed `--tutorial` from *gnuplot* installation
Merge branch 'patch-2' of github.com:Atcold/torchinstall into Atcold-patch-2

Conflicts:
	install-torch
	install-torch-nocuda
Merge branch 'Atcold-patch-2'