Further input sterilization on REST interface.
Removed logging statements.
Updated tests.
Merge pull request #1 from nigelgbanks/7.x-CWRC-25

Updated tests.
fixed the duplicate email issue.
Merge branch '7.x' of https://github.com/MorganDawe/cwrc_workflow into 7.x
Merge pull request #23 from MorganDawe/7.x

REST Input Sterilization.