moved everything into /trunk/ to create the standard svn layout, for use with tools that require this (eg. git-svn). IMPORTANT: do NOT do an `svn up`. instead, re-use your working copy's existing files with `svn switch` (http://svnbook.red-bean.com/en/1.6/svn.ref.svn.c.switch.html).
format.py: Added str2int_passthru()
format.py: clean_numeric(): Also fix some OCR errors
Moved units-related functions from format.py to new units.py
lib/*.py: Removed svn:executable property to turn execute bit off
format.py: Added clean_numeric(), str2int(), str2float(). Added units-related functions. Added documentation labels to each section.
Moved value to string conversion functions infrom util.py to new module format.py