quick-start-guide & npm script for easy install and start.

Created by: GammaNu

doc/quick-start.md

+# Quick-start-guide : start a duniter node with web-ui from source
+
+## Prerequisite :
+- git ([Windows, Mac, Linux](https://git-scm.com/downloads))
+- nodejs ([Windows, Mac](https://nodejs.org/), [Linux](https://nodejs.org/en/download/package-manager/))
+- python 2.7 ([Windows, Mac](https://www.python.org/downloads/), Linux -> you allready have it)
+- gcc ([Windows, Mac, Linux](https://github.com/nodejs/node-gyp#installation))
+- [GitHub](https://github.com/) account (optional, needed to contribute)
+
+Alternative : for Windows user who love screenshot : [from Windows Installation to ready to use nodejs](https://www.serverpals.com/blog/building-using-node-gyp-with-visual-studio-express-2015-on-windows-10-pro-x64#user-content-fresh-windows-installation)
+
+[//]: # ([prepare your computer to use nodejs (Windows, Mac, Linux)]() http://osxdaily.com/2014/02/12/install-command-line-tools-mac-os-x/ https://github.com/creationix/nvm#install-script )
+
+## Install
+
+```bash
+git clone https://github.com/duniter/duniter.git
+cd duniter
+npm run full-install
+npm run webstart
+```
+Connect to your duniter-node admin web-panel on : [http://localhost:9220/](http://localhost:9220/)
+
+## Contribute
+
+- On github, fork https://github.com/duniter/duniter on your account repository.
+- Change, improve, do what will be usefull.
+- Run `npm test` and if it's ok
+- Run `git remote add myFork https://github.com/<<yourAccount>>/duniter.git` or similar writable git repository.
+- Run `git add .` or other command to prepare your commit
+- Run `git status` to check what will be in your commit
+- Run `git commit -m "explain what you have do/improve"`
+- Run `git push myFork`
+- On github create a pull-request for your contrib.
+