Fix validation - tests were failing.

for a good time, pdb down the validator chain.
Version bump 3.1.4.1

Conflicts:
	CHANGELOG.txt
Merge branch 'hotfix/next'
Merge branch 'hotfix/next'

Conflicts:
	bika/lims/profiles/default/structure/front-page
	setup.py
Merge remote-tracking branch 'upstream/hotfix/next' into hotfix/next