Fresh Ubuntu 16.04 LTS - Installing ruby developer tools

> Update ubunut software thru terminal
$ sudo apt-get update

> Install git
$ sudo apt install git

> Set user config
$ git config --global user.email "you@example.com"
$ git config --global user.name "Your Name"

* Install Ruby Language thru RVM
> Install curl
$ sudo apt-get install curl

> Install RVM
$ gpg2 --keyserver hkp://keys.gnupg.net --recv-keys 409B6B1796C275462A1703113804BB82D39DC0E3
$ \curl -L https://get.rvm.io | bash -s stable --ruby

> Update RVM to the latest version
$ rvm get stable --autolibs=enable

> Install specific ruby version for me is ruby-2.2.6 for my alter-ego developer that uses Windows 10
- rvm install 2.2.6

> Integrating RVM to Ubuntu 16.04 terminal
- Go to https://rvm.io/integration/gnome-terminal

> Setup default ruby version to use
$ rvm --default use ruby-2.2.6

> Creating a RVM file
$ cd projects\ruby\test-project
$ rvm use --create --rvmrc 2.2.6@test-project