added version number in __init__.py
added version number in __init__.py

sgiavasis/C-PAC,roijo/C-PAC_complexitytools,danlurie/C-PAC,roijo/C-PAC_complexitytools,sgiavasis/C-PAC,roijo/C-PAC_complexitytools,danlurie/C-PAC,roijo/C-PAC_complexitytools,sgiavasis/C-PAC,sgiavasis/C-PAC,danlurie/C-PAC,danlurie/C-PAC