DOC: require numpy 1.6.1

Author: wesm

README.rst

@@ -62,8 +62,7 @@ And via ``easy_install`` or ``pip``::
 Dependencies
 ============
 
-  * `NumPy <http://www.numpy.org>`__: 1.6.1 or higher. Older versions will work
-    but may not pass all of the unit tests. Bare minimum is NumPy 1.4.0.
+  * `NumPy <http://www.numpy.org>`__: 1.6.1 or higher
   * `python-dateutil <http://labix.org/python-dateutil>`__ 1.5
 
 Optional dependencies

doc/source/install.rst

@@ -38,7 +38,7 @@ Preliminary builds and installers on the `Pandas download page <http://pandas.py
 Overview
 ___________
 
-   
+
 
 .. csv-table::
     :header: "Platform", "Distribution", "Status", "Download / Repository Link", "Install method"
@@ -65,8 +65,7 @@ ___________
 Dependencies
 ~~~~~~~~~~~~
 
-  * `NumPy <http://www.numpy.org>`__: 1.4.0 or higher. Recommend 1.5.1 or
-    higher
+  * `NumPy <http://www.numpy.org>`__: 1.6.1 or higher
   * `python-dateutil <http://labix.org/python-dateutil>`__ 1.5
 
 Optional dependencies

pandas/core/series.py

@@ -2320,7 +2320,7 @@ def to_csv(self, path, index=True, sep=",", na_rep='', header=False,
         Parameters
         ----------
         path : string file path or file handle / StringIO
-        nanRep : string, default ''
+        na_rep : string, default ''
             Missing data rep'n
         header : boolean, default False
             Write out series name