LIMS-1070 #resolved Fixed

Add field in Accreditation, to set page header text
LIMS-1218 encoding snag
LIMS-1070 fix
LIMS-1310 #comment Fixed, but there are problems with special characters "&"

Selector is resolved, but there are problems with special characters like "&". I suggest not to use this characters in  Sample Types names, for example.
Merge branch 'hotfix/3.1.2' of https://github.com/bikalabs/Bika-LIMS into hotfix/3.1.2
LIMS-1303 i18n fixes
Make referencewidget's generic lookup js method accessible to all
LIMS-1310 #comment Filter SamplePoints by client in AR Template Edit View
LIMS-1245 off-by-one in part indicators in ar_add
LIMS-1256 fix filters to include site-setup folders
Adding instrument column in methods list.
Added columns for Retention period, Matrix, Default Container.

Problems in Sample Points's column implementation: KeyError: 'SamplePoints'
Fix #1214 More columns
JS default params only supported on Gecko>=15ver.
Firts column implementation
QCNumber column added.
Fix #1199 From the 'How did we overlook this' dept. Worksheet totals in WS lists
dbw#93 add_reference: group and sort services list
Merge branch 'hotfix/3.1.2' into feature/graceful-publish

Conflicts:
	bika/lims/browser/js/bika.lims.loader.js
	bika/lims/profiles/default/jsregistry.xml
	bika/lims/upgrade/configure.zcml
	bika/lims/upgrade/to3041.py