use consistent column_name
Merge pull request #4 from gatoravi/master

use consistent column_name for SNP and INDEL outputs
make do with archaic memory allocation
indentation
Merge pull request #5 from gatoravi/master

increase memory allocation for number of trios in PED file.
Merge branch 'master' of github.com:denovogear/denovogear
fix problems with bcf-parsing
fix comment
Merge pull request #7 from gatoravi/master

fix issues with bcf parsing.
Merge pull request #8 from denovogear/master

Merge changes commited to master to develop