MAINT: Updated libraries

iso8601, pytz, numpy, python-dateutil, six, Cython, requests,

nose-parameterized, nose-ignore-docstring, scipy, matplotlib,
patsy

Note that patsy must install before statsmodels.

etc/requirements.txt

@@ -1,20 +1,20 @@
-iso8601==0.1.4
+iso8601==0.1.8
 
 # Logging
 Logbook==0.6.0
 
 # Scientific Libraries
 
-pytz==2013.8
-numpy==1.7.1
+pytz==2013.9
+numpy==1.8.0
 
 pandas==0.12.0
-python-dateutil==2.1
-six==1.3.0
+python-dateutil==2.2
+six==1.5.2
 
 # Cython is required for TA-Lib
-Cython==0.19.1
+Cython==0.19.2
 TA-Lib==0.4.7
 
 # For fetching remote data
-requests==1.2.3
+requests==2.1.0

etc/requirements_dev.txt

@@ -1,7 +1,7 @@
 # Testing
 nose==1.3.0
-nose-parameterized==0.3.1
-nose-ignore-docstring==0.1
+nose-parameterized==0.3.3
+nose-ignore-docstring==0.2
 xlrd==0.9.2
 
 # Linting
@@ -18,12 +18,12 @@ pyandoc==0.0.1
 
 # Example scripts that are run during unit tests use the following:
 
-scipy==0.12.0
-matplotlib==1.3.0
+scipy==0.13.2
+matplotlib==1.3.1
 # tornado and pyparsing are required by matplotlib
 tornado==3.1.1
 pyparsing==2.0.1
+patsy==0.2.1
 statsmodels==0.4.3
-patsy==0.1.0
 
 Markdown==2.3.1