Merge pull request #7 from PatrickDeelen/master

Merge with Patrick
Merge pull request #13 from PatrickDeelen/master

Version number in eQTL mapping and some pom updates
Removed date in the QTL mapping console
Clean up and addition of matrix handeling of functions for DoubleMatrixDataset
test
testRoan
formating test
Merge pull request #14 from Bonder-MJ/master

Reformatting class merging double matrix datasets
Impute2GenotypeWriterTest.java contains a test which isnt stable on all machines

Commented away this test.
Removed duplicate code
Fix findbugs warnings
Fix findbugs warnings
Merge pull request #15 from Bonder-MJ/master

Firebug warnings fixed, removed duplicate code and changed unstable test.
Merge branch 'master' of https://github.com/molgenis/systemsgenetics
Added maven version number to imputation tool
Update impute2 to trityper