Revert "temp hack: deploy the webapp as couch user 'admin'"

This reverts commit 8c038fea91adc87adf9e408c16e2f0ec9838e3d2.
Merge branch 'bug/3342' into develop
add HSTS if hiera value for webapp['secure'] is set (#3514)

Change-Id: Idd413349ec0b99835a1cbb4fb4c4fcef1a8fdeab