[Python-checkins] python/dist/src/Lib heapq.py,1.20,1.21

[rhettinger at users.sourceforge.net]

Update of /cvsroot/python/python/dist/src/Lib
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv17665/lib

Added Files:
	heapq.py 
Log Message:
* Restore the pure python version of heapq.py.
* Mark the C version as private and only use when available.