Fixed the bug that the worksheet on the testserverwould not get visualised.
merge molgenis master
Added FlowcellDirection, fixed SampleBarcode, changed LaneAmounts in Model and Importer.
Importer, jpaDb cast
Merge branch 'master' of github.com:molgenis/molgenis

Conflicts:
	molgenis-core/src/main/java/org/molgenis/framework/db/Database.java
Adjusted model and importer.
LabStatus and Worksheet query fixed
Merge pull request #404 from burgerm/master

Changes in importer and model