Merge pull request #774 from erwinwinder/master

Form bug fixes and improvements
Set font-size to see text (was font-size 0)
Moved bootstrap-datetimepicker to core-ui
Use same tablecell formatting in dataexplorer and forms
Fixed bug that on create subform the back uri was not appended to the link
Merge branch 'master' of https://github.com/molgenis/molgenis