Merge remote-tracking branch 'upstream/develop' into develop

* upstream/develop:
Merge branch 'develop' of git://github.com/openelisglobal/openelisglobal-core into develop

# By jfurlong
# Via Paul Schwartz (4) and jfurlong (1)
* 'develop' of git://github.com/openelisglobal/openelisglobal-core:
  Removed a stray System.out.println
  Bug https://www.pivotaltracker.com/story/show/54807642 Checks to see if required values are supplied in Validation
Applied Marks fix to autocomplete for sampleEdit
Merge pull request #37 from pfschwartz/develop

Develop