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
compute model changed; authentication is changed accordingly
garbage removed
perform study definition persist async
always validate input/output
use httpclient instead of new URL
replace new URL with HttpClient, add test
replace new URL with HttpClient
add generic layer data binder bean
fix config
use httpclient instead of url, extract common code to class
increase timeout to 30s
fix config
Merge pull request #416 from dennishendriksen/master

Use HttpClient for HTTP request + add tests