dont use python3.2 and pypy in current version
define package in setup file
remove python 3 and pypy support
update setup file and version
remove python 2.6 support
substitute unittest2 with unittest
use system numpy and scipy
update env target in Makefile
rename test folder to tests
use make test to test project
merge with develop
merge with develop
remove extra code
dont use versiontools, define version manualy
add library classifiers