diff -r 8ae3d91ea4ae -r 07f1c6854df9 script/virtualenv/res/lib/lib_create_env.py
--- a/script/virtualenv/res/lib/lib_create_env.py	Tue Dec 18 12:26:05 2012 +0100
+++ b/script/virtualenv/res/lib/lib_create_env.py	Sun Apr 21 10:05:16 2013 +0200
@@ -16,25 +16,27 @@
 
 URLS = {
     #'': {'setup': '', 'url':'', 'local':''},
-    'DISTRIBUTE': {'setup': 'distribute', 'url':'http://pypi.python.org/packages/source/d/distribute/distribute-0.6.32.tar.gz', 'local':"distribute-0.6.32.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
+    'DISTRIBUTE': {'setup': 'distribute', 'url':'http://pypi.python.org/packages/source/d/distribute/distribute-0.6.34.tar.gz', 'local':"distribute-0.6.34.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'ANYJSON': {'setup': 'anyjson', 'url':'http://pypi.python.org/packages/source/a/anyjson/anyjson-0.3.3.tar.gz', 'local':"anyjson-0.3.3.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'OAUTH2': { 'setup': 'python-oauth2', 'url':"https://github.com/simplegeo/python-oauth2/tarball/hudson-python-oauth2-211", 'local':"python-oauth2-1.5-211.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
-    'HTTPLIB2': { 'setup': 'httplib2', 'url':'http://pypi.python.org/packages/source/h/httplib2/httplib2-0.7.7.tar.gz', 'local':"httplib2-0.7.7.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
+    'HTTPLIB2': { 'setup': 'httplib2', 'url':'http://pypi.python.org/packages/source/h/httplib2/httplib2-0.8.tar.gz', 'local':"httplib2-0.8.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'LOCKFILE': {'setup': 'lockfile', 'url':'http://code.google.com/p/pylockfile/downloads/detail?name=lockfile-0.9.1.tar.gz', 'local':"lockfile-0.9.1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'DAEMON': {'setup': 'python-daemon', 'url':'http://pypi.python.org/packages/source/p/python-daemon/python-daemon-1.5.5.tar.gz', 'local':"python-daemon-1.5.5.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'DATEUTIL': {'setup': 'python-dateutil', 'url':'http://pypi.python.org/packages/source/p/python-dateutil/python-dateutil-2.1.tar.gz', 'local':"python-dateutil-2.1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
-    'PYTZ': {'setup': 'pytz', 'url':'http://pypi.python.org/packages/source/p/pytz/pytz-2012h.tar.bz2', 'local':"pytz-2012h.tar.bz2", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
-    'SIMPLEJSON': {'setup': 'simplejson', 'url':'http://pypi.python.org/packages/source/s/simplejson/simplejson-2.6.2.tar.gz', 'local':"simplejson-2.6.2.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
-    'SQLALCHEMY': {'setup': 'sqlalchemy', 'url':'http://downloads.sourceforge.net/project/sqlalchemy/sqlalchemy/0.8.0b1/SQLAlchemy-0.8.0b1.tar.gz?r=http%3A%2F%2Fwww.sqlalchemy.org%2Fdownload.html&ts=1355091775&use_mirror=ignum', 'local':"SQLAlchemy-0.8.0b1.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
-    'TWITTER': {'setup': 'twitter', 'url':'http://pypi.python.org/packages/source/t/twitter/twitter-1.9.0.tar.gz', 'local':"twitter-1.9.0.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
+    'PYTZ': {'setup': 'pytz', 'url':'http://pypi.python.org/packages/source/p/pytz/pytz-2013b.tar.bz2', 'local':"pytz-2013b.tar.bz2", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
+    'SIMPLEJSON': {'setup': 'simplejson', 'url':'http://pypi.python.org/packages/source/s/simplejson/simplejson-3.1.3.tar.gz', 'local':"simplejson-3.1.3.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
+    'SQLALCHEMY': {'setup': 'sqlalchemy', 'url':'http://www.python.org/pypi/SQLAlchemy/0.8.0', 'local':"SQLAlchemy-0.8.0.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
+    'TWITTER': {'setup': 'twitter', 'url':'http://pypi.python.org/packages/source/t/twitter/twitter-1.9.2.tar.gz', 'local':"twitter-1.9.2.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
     'TWITTER-TEXT': {'setup': 'twitter-text', 'url':'https://github.com/dryan/twitter-text-py/archive/master.tar.gz', 'local':"twitter-text-1.0.4.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
-    'REQUESTS': {'setup': 'requests', 'url':'https://github.com/kennethreitz/requests/archive/v1.0.2.tar.gz', 'local':'requests-v1.0.2.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
+    'REQUESTS': {'setup': 'requests', 'url':'https://github.com/kennethreitz/requests/archive/v1.2.0.tar.gz', 'local':'requests-v1.2.0.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
+    'OAUTHLIB': {'setup': 'oauthlib', 'url':'https://github.com/idan/oauthlib/archive/0.4.0.tar.gz', 'local':'oauthlib-0.4.0.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
+    'REQUESTS-OAUTHLIB': {'setup': 'requests-oauthlib', 'url':'https://github.com/requests/requests-oauthlib/archive/master.tar.gz', 'local':'requests-oauthlib-0.3.0.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
 }
 
 if system_str == 'Windows':
         
     URLS.update({
-        'PSYCOPG2': {'setup': 'psycopg2','url': 'psycopg2-2.4.5.win32-py2.7-pg9.1.3-release.zip', 'local':"psycopg2-2.4.5.win32-py2.7-pg9.1.3-release.zip", 'install': {'method': 'install_psycopg2', 'option_str': None, 'dict_extra_env': None}},
+        'PSYCOPG2': {'setup': 'psycopg2','url': 'psycopg2-2.5.win32-py2.7-pg9.2.4-release.zip', 'local':"psycopg2-2.5.win32-py2.7-pg9.2.4-release.zip", 'install': {'method': 'install_psycopg2', 'option_str': None, 'dict_extra_env': None}},
         'LXML': {'setup': 'lxml', 'url': 'http://pypi.python.org/packages/2.7/l/lxml/lxml-2.3-py2.7-win32.egg', 'local':"lxml-2.3-py2.7-win32.egg", 'install': {'method': 'easy_install', 'option_str': None, 'dict_extra_env': None}},
     })
 else:
@@ -46,8 +48,8 @@
         lxml_method = 'pip'
 
     URLS.update({
-        'PSYCOPG2': {'setup': 'psycopg2','url': 'http://www.psycopg.org/psycopg/tarballs/PSYCOPG-2-4/psycopg2-2.4.5.tar.gz', 'local':"psycopg2-2.4.5.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
-        'LXML': {'setup': 'lxml', 'url':"lxml-3.0.1.tar.gz", 'local':"lxml-3.0.1.tar.gz", 'install': {'method': lxml_method, 'option_str': None, 'dict_extra_env': lxml_options}},
+        'PSYCOPG2': {'setup': 'psycopg2','url': 'http://www.psycopg.org/psycopg/tarballs/PSYCOPG-2-5/psycopg2-2.5.tar.gz', 'local':"psycopg2-2.5.tar.gz", 'install': {'method': 'pip', 'option_str': None, 'dict_extra_env': None}},
+        'LXML': {'setup': 'lxml', 'url':"lxml-3.1.2.tar.gz", 'local':"lxml-3.1.2.tar.gz", 'install': {'method': lxml_method, 'option_str': None, 'dict_extra_env': lxml_options}},
     })