Improve setup script

README.md

@@ -8,7 +8,7 @@ To start working on the project, just run the following commands:
     virtualenv --clear --python=python3 env_sith
     source env_sith/bin/activate
     pip install -r requirements.txt
-    ./manage.py migrate
+    ./manage.py setup
 
 To load some initial data in the core:
 
@@ -19,7 +19,7 @@ You will be prompted for your Gitlab account, so you need some.
 To start the debug server, just run `python3 manage.py runserver`
 
 #### Dependencies:
-  * Django
+  * Django 1.8
 
 The development is done with sqlite, but it is advised to set a more robust
 DBMS for production (Postgresql for example)