Fix #1203 'Manual' in stead of 'Manually'
Fix #1201 Methods. Manual data entry enabling not saved
Fix #1200 AR manage results. Analyst does not get saved
Fix #1204 Instruments look-up on ASs does not pick up the latest version
Fix #1199 Allow user to not assign any Calculation to an AS
Merge branch 'develop' of github.com:bikalabs/Bika-LIMS into develop

Conflicts:
	bika/lims/content/analysisservice.py
Merge branch 'develop' into feature/sampling-rounds