Add beautifulsoup4 dependency and update setup.py

A setup.cfg file was added for readme.md support on pypi.
Version number in setup.py is now the same as __version__ attribute.

Adresses: #31

.gitignore

@@ -1,7 +1,42 @@
 .python-version
-build/
-dist/
 *~
-*.pyc
-*.egg-info
 .DS_Store
+
+
+
+*.py[cod]
+
+# C extensions
+*.so
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+lib
+lib64
+__pycache__
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+nosetests.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject

pubs/__init__.py

@@ -1 +1 @@
-__version__ = 5
+__version__ = '0.5.0'

setup.cfg

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

setup.py

@@ -2,20 +2,22 @@
 
 from setuptools import setup, find_packages
 
+VERSION = '0.5.0'
+
 setup(
     name         = 'pubs',
-    version      = '0.5.0',
+    version      = VERSION,
     author       = 'Fabien Benureau, Olivier Mangin, Jonathan Grizou',
-    author_email = 'fabien.benureau+inria@gmail.com',
+    author_email = 'fabien.benureau@gmail.com',
     maintainer   = 'Olivier Mangin',
-    url          = '',
+    url          = 'https://github.com/pubs/pubs',
 
     description  = 'command-line scientific bibliography manager',
-    #packages     = find_packages(), #['pubs', 'pubs.commands', 'pubs.templates', 'pubs.plugs'],
     packages     = ['pubs', 'pubs.commands', 'pubs.templates', 'pubs.plugs'],
     scripts      = ['pubs/pubs'],
 
-    install_requires = ['pyyaml', 'bibtexparser', 'python-dateutil', 'requests'],
+    install_requires = ['pyyaml', 'bibtexparser', 'python-dateutil', 'requests',
+                        'beautifulsoup4'], # to be made optional?
 
     classifiers=[
         'Development Status :: 4 - Beta',