Fix installation issues

MANIFEST.in

@@ -0,0 +1 @@
+recursive-include ereuse_devicehub/dummy/files *.yaml

README.md

@@ -23,6 +23,7 @@ The requirements are:
 
 - Python 3.5 or higher.
 - PostgreSQL 9.6 or higher.
+- passlib. In debian is ``apt install python3-passlib``.
 
 Install Devicehub with *pip*: `pip3 install ereuse-devicehub -U --pre`.
 
@@ -38,10 +39,15 @@ class MyConfig(DevicehubConfig):
 
 app = Devicehub(MyConfig())
 ```
-Create a PostgreSQL database called *dh-db1*:
+Create a PostgreSQL database called *devicehub*:
 
-- In Ubuntu: `# postgres -i` and then `createdb dh-db1`.
+```bash
-- In Debian: `$ createdb dh-db1`
+# su - postgres
+postgres $ createdb devicehub
+postgres $ psql devicehub
+postgres $ GRANT ALL PRIVILEGES ON DATABASE devicehub TO dhub;
+postgres $ \q
+```
 
 Create the tables in the database by executing in the same directory 
 where `app.py` is:
@@ -63,4 +69,5 @@ for more info.
 Devicehub has many commands that allows you to administrate it. You
 can, for example, create a dummy database of devices with ``flask dummy``
 or create users with ``flask create-user``. See all the
-available commands by just executing ``flask``.
+available commands by just executing ``flask`` and get more information
+per command by executing ``flask command --help``.

ereuse_devicehub/config.py

@@ -30,7 +30,7 @@ class DevicehubConfig(Config):
         BenchmarkProcessorSysbenchDef, BenchmarkRamSysbenchDef
     }
     PASSWORD_SCHEMES = {'pbkdf2_sha256'}  # type: Set[str]
-    SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/dh-db1'  # type: str
+    SQLALCHEMY_DATABASE_URI = 'postgresql://localhost/devicehub'  # type: str
     MIN_WORKBENCH = StrictVersion('11.0')  # type: StrictVersion
     """
     The minimum algorithm_version of eReuse.org Workbench that this Devicehub

setup.cfg

@@ -0,0 +1,2 @@
+[metadata]
+description-file = README.md

setup.py

@@ -2,7 +2,7 @@ from setuptools import find_packages, setup
 
 setup(
     name="ereuse-devicehub",
-    version='0.2.0a4',
+    version='0.2.0a5',
     packages=find_packages(),
     url='https://github.com/ereuse/devicehub-teal',
     license='Affero',
@@ -15,12 +15,16 @@ setup(
         'marshmallow_enum',
         'ereuse-utils [Naming]>=0.3.0b2',
         'psycopg2-binary',
-        'sqlalchemy-utils',
         'requests',
         'requests-toolbelt',
         'hashids',
         'tqdm',
-        'click-spinner'
+        'click-spinner',
+        'sqlalchemy-utils',
+        'sqlalchemy-utils [password]',
+        'sqlalchemy-utils [color]',
+        'sqlalchemy-utils [babel]',
+        'PyYAML'
     ],
     tests_requires=[
         'pytest',