Disable Python 3 build for now
Disable Python 3 build for now

As discussed in #24, there doesn't seem a good way to do it currently.

snowballstem/snowball,snowballstem/snowball,assem-ch/snowball,JDemler/snowball,JDemler/snowball,kariminf/snowball,assem-ch/snowball,snowballstem/snowball,xjzhou/snowball,cesarsouza/snowball,goodotcom/snowball,JDemler/snowball,JDemler/snowball,cesarsouza/snowball,kariminf/snowball,goodotcom/snowball,snowballstem/snowball,snowballstem/snowball,snowballstem/snowball,kariminf/snowball,kariminf/snowball,goodotcom/snowball,JDemler/snowball,assem-ch/snowball,xjzhou/snowball,assem-ch/snowball,cesarsouza/snowball,xjzhou/snowball,snowballstem/snowball,xjzhou/snowball,xjzhou/snowball,goodotcom/snowball,cesarsouza/snowball,JDemler/snowball,cesarsouza/snowball,snowballstem/snowball,assem-ch/snowball,kariminf/snowball,cesarsouza/snowball,cesarsouza/snowball