Merge pull request #1916 from cimarronm/normalize_eg

Normalize all 'e.g.' instances. Addresses issue #1423.
Merge pull request #1913 from cimarronm/settingarrowstylefix

Fix for issue #1812 - support for passing arrow style class instances to FancyArrorwPatch.
Merge pull request #1858 from pwuertz/pgf_path_clip

backend_pgf: clip paths within the backend (fixes #1857)
Merge pull request #1757 from NelleV/MEP10

DOC improves documentation on the pyplot module and the bar method
JRE: Fixed an error where a local variable was used before it was set.
Updated docstring for ``RcParams.find_all``.
Fixes #1879: Properly decode filenames that we get from fc-match
All changes wrapped by preprocessor directive PY33 to make backward compatible.
All changes wrapped by preprocessor directive PY33 to make backward compatible.
Merge pull request #1921 from mdboom/fc-match-encoding

Fix filename decoding when calling fc-match
Wrapped #ifdef to make backward compatible.
Merge pull request #1861 from pelson/find_all_rcs

Added a find_all method to the RcParams dictionary.
Fix syntax error.
STY: Refactor string formatting/templating
Clean-up and move scatter_demo
Cleanup and move fill_demo
Cleanup and move pie_demo
Cleanup and move errorbar_demo.

Split demo in to two different examples
Cleanup and move fill_demo2

Rename fill_demo2 to fill_demo_features to clarify purpose
Cleanup and move histogram_demo