Update requirements

requirements.txt

-MySQL-python==1.2.4
+MySQL-python==1.2.5
 biopython==1.63
-lxml==3.2.4
+lxml==3.3.3
 nose==1.3.0
 pyparsing==2.0.1
-pytz==2013.8
-requests==2.0.1
-simplejson==3.3.1
-spyne==2.10.9
+pytz==2013.9
+requests==2.2.1
+simplejson==3.3.3
+spyne==2.10.10
 suds==0.4
 wsgiref==0.1.2
 xlrd==0.9.2
 cssselect==0.9.1
-Jinja2==2.7.1
+Jinja2==2.7.2
 -e git+https://github.com/mammadori/magic-python.git#egg=Magic_file_extensions
 Flask==0.10.1
-SQLAlchemy==0.9.1
-redis==2.8.0
-mockredispy==2.8.0.2
+SQLAlchemy==0.9.3
+redis==2.9.1
+mockredispy==2.9.0.1
 mock==1.0.1
-alembic==0.6.2
+alembic==0.6.3