[pypy-svn] pypy default: merge move-rfloat branch: float and double routines are moved to rlib/rfloat.py,

[amauryfa]

Author: Amaury Forgeot d'Arc <amauryfa at gmail.com>
Branch: 
Changeset: r42388:680642124714
Date: 2011-03-02 13:57 +0100
http://bitbucket.org/pypy/pypy/changeset/680642124714/

Log:	merge move-rfloat branch: float and double routines are moved to
	rlib/rfloat.py, let rarithmetic.py deal with integer types only.