cleanup setup.py to use only setuptools
cleanup setup.py
enable use_2to3 in setup
enable python3 tests
tidy python version determination
XXX modfy source for py3 only compat
py3.2 patch
install sympy-py3 during python3 travis setup
cleanup FileByteCount for use with python3
replace cmp with key in sorted
fix clip_box typo bug
cleanup __cmp__ fixes
replace print statement with print function
cleanup version_string formatting
fix python3 encoding changes
workaroung missing cmp
update parsetab to work with python3
replace str with unicode where possible
cleanup str/unicode for python3
cleanup travis.yml and add gmp tests