Merge pull request #70 from PatrickDeelen/master

Bug fix binary plink + some readme and minor stuff
Added tests for binary plink reader, fixed bug, renamed existing test
Merge branch 'master' of https://github.com/PatrickDeelen/systemsgenetics
Also added a test for 6 samples (now all cases are covered)
Merge pull request #71 from joerivandervelde/master

Added tests for binary plink reader, fixed bug, renamed existing test
Implement getVariantsByRange for genotype binary plink
Merge branch 'master' of https://github.com/molgenis/systemsgenetics.git
remove warning when building, no functional consequence
Fix  findbugs warning
Fix test after fix findbugs warning
removed unused class
removed main
fixed findbugs warning
fixed findbugs warning
fixed findbugs warning
fixed findbugs warning
fixed findbugs warning
fixed findbugs warning
fixed findbugs warning
fixed findbugs warning