Merge pull request #81 from georgebyelas/master

removed parameter, which can be useful, but now it is blocker
Merge pull request #82 from georgebyelas/master

workflow changed according to compute5.1 specification and for running i...
Merge pull request #83 from georgebyelas/master

fix path in worksheet
Impute2 small update
Merge pull request #85 from PatrickDeelen/master

Impute2 small update
Fix bug in worksheet test
Merge pull request #86 from PatrickDeelen/master

Fix bug in worksheet test
update gcc workflow