Added quickstart guide.

README.md

+# Hiboo
+
+### Quickstart dev guide:
+
+Clone Hiboo:
+`
+git clone https://forge.tedomum.net/acides/hiboo
+cd hiboo
+`
+
+Create virtualenv and activate it:
+`
+mkdir venv
+virtualenv venv
+source venv/bin/activate
+`
+
+Install dependencies:
+`
+pip install -r requirements.txt
+`
+
+Generate the static folder:
+`
+npm install; ./node_modules/.bin/webpack-cli
+`
+
+Run:
+`
+export FLASK_APP=hiboo; flask run
+`
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