Merge pull request #2171 from mdboom/nose-docs-link-fix

[sprint] website for tests.py usage does not exist
Merge pull request #2108 from cgohlke/patch-2

Fix building Python integers from size_t values
Fix missed search-and-replace
Fix compilation on Solaris
ENH docstring is now PEP8
FIX small fixes in numpydoc's titles

Numpydoc does not accept the following titles
  - Note (should be Notes)
  - Example (should be Examples)
Merge pull request #2201 from NelleV/MEP10_fixes

FIX small fixes in numpydoc's titles
Merge pull request #2200 from NelleV/PEP8_docstring

ENH docstring is now PEP8
DOC acorr is now in numpydoc format
DOC nitpicks on the acorr methods
Merge pull request #2204 from NelleV/MEP10_acorr

MEP10 acorr methods
Make nonposy='clip' default for log scale y-axes
Try importing PySide, if we can't find sip.

If no QT_API is specified, we use the value in rcParams and the
default value for this is PyQt.  If a user has PySide installed,
trying to use the qt backend fails, unless QT_API is specified or the
config file is modified.  This commit, adds code to try and import
PySide, if an import of PyQt fails.
[DOC] Add documentation for the QT_API environment variable.
Merge pull request #2142 from punchagan/fix-qt-import

Try importing PySide, if we can't find sip.
color of candlestick lines

the line of a candlestick should have the same color as the body (rectangle)
DOC annotate is now in numpydoc format
DOC fix typo in the annotate method
Add namespace package mpl_toolkits to package meta-data
Merge pull request #2208 from NelleV/MEP10_annotate

DOC annotate is now in numpydoc format