version 1.7.3 release 

version 1.7.2 release 

update tag to rebuild windows wheel 

version 1.7.1 post release 1 

version 1.7.1 release 

version 1.7.0 release 

version 1.6.5 release 

version 1.6.4 release 

version 1.6.3 release 

version 1.6.2