Working in  _sortmodule.c.src
Working in  _sortmodule.c.src

Reindent code to conform to later python style guidelines.
Add macros for string and unicode comparisons.

Todo:
    Fix swap macro to not use magic variable.
    Add tests for sorts.
    Add full compliment of sorting types for string and unicode.
    Separate out insertion sort?


git-svn-id: 77a43f9646713b91fea7788fad5dfbf67e151ece@3881 94b884b6-d6fd-0310-90d3-974f1d3f35e1

efiring/numpy-work,jasonmccampbell/numpy-refactor-sprint,illume/numpy3k,Ademan/NumPy-GSoC,chadnetzer/numpy-gaurdro,chadnetzer/numpy-gaurdro,teoliphant/numpy-refactor,illume/numpy3k,teoliphant/numpy-refactor,Ademan/NumPy-GSoC,chadnetzer/numpy-gaurdro,illume/numpy3k,efiring/numpy-work,illume/numpy3k,Ademan/NumPy-GSoC,Ademan/NumPy-GSoC,teoliphant/numpy-refactor,efiring/numpy-work,jasonmccampbell/numpy-refactor-sprint,teoliphant/numpy-refactor,chadnetzer/numpy-gaurdro,jasonmccampbell/numpy-refactor-sprint,efiring/numpy-work,jasonmccampbell/numpy-refactor-sprint,teoliphant/numpy-refactor