Ignore data files.
Update to sliding widnow.
Merge branch 'master' of github.com:ngcrawford/pypgen

Conflicts:
	vcf_snpwise_fstats.py
Added changes on katana
Mergin in remote changes
Merge branch 'master' of github.com:ngcrawford/pypgen

Conflicts:
	vcf_snpwise_fstats.py
Getting everything uptodate

Merge branch 'master' of github.com:ngcrawford/pypgen

Conflicts:
	vcf2Fstats.py