fix install infos + requirements

README.md

@@ -4,7 +4,7 @@
 
 * Python 3 + headers (ie. python3-dev)
 * virtualenvwrapper
-* PostgreSQL
+* PostgreSQL (postgresql-server-dev-all)
 
 ### Nouvelle Installation
 
@@ -13,8 +13,8 @@ $ git clone https://git.regardscitoyens.org/regardscitoyens/irfm.git
 $ cd irfm
 $ mkvirtualenv --python=$(which python3) irfm
 $ pip install -e .
-$ psql -c "create user irfm with password 'irfm';"
-$ psql -c "create database irfm with owner irfm;"
+$ sudo -u postgres psql -c "create user irfm with password 'irfm';"
+$ sudo -u postgres psql -c "create database irfm with owner irfm;"
 $ irfm db upgrade
 $ irfm import_etapes
 $ irfm import_nd

requirements.txt

+appdirs==1.4.3
 beautifulsoup4==4.5.3
 dateparser==0.6.0
 flask==0.12.1
@@ -7,6 +8,7 @@ flask-migrate==2.0.3
 flask-script==2.0.5
 flask-sqlalchemy==2.2
 nose==1.3.7
+packaging==16.8
 psycopg2==2.7.1
 requests==2.13.0
 xhtml2pdf==0.2b1