Add documentation in response to Pawel's comments:
http://code.google.com/p/soc/source/detail?r=832
Patch by: Todd Larsen
Review by: to-be-reviewed
#!/bin/sh
NOSE_WITH_DOCTEST=t
export NOSE_WITH_DOCTEST
NOSE_DOCTEST_EXTENSION=txt
export NOSE_DOCTEST_EXTENSION
#NOSE_DETAILED_ERRORS=t
#export NOSE_DETAILED_ERRORS
nosetests $*