Merge branch 'feature/update-doc' into '2.x'

Update README



See merge request !9

README.adoc

@@ -20,7 +20,7 @@ All those variables are loaded as Fabric environment variables.
 
 === Project settings
 
-Those are global project parameters mandatory to Drupalizer.
+Those are global project parameters needed by Drupalizer.
 
 |===
 |Parameters |Description

deploy.py

@@ -25,7 +25,6 @@ import helpers as h
 import os
 import glob
 
-
 def _set_hosts(environment):
     """
     Set the hosts Fabric environment variable with the target environment.