SLING-4194 use ValueMap for the validator arguments instead of a simple map

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1641407 13f79535-47bb-0310-9956-ffa450edef68
SLING-4153 - avoiding test failures due to difference in the encapsulating request time

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1641425 13f79535-47bb-0310-9956-ffa450edef68
SLING-4195 array initialized to wrong size due to typo

git-svn-id: https://svn.apache.org/repos/asf/sling/trunk@1641433 13f79535-47bb-0310-9956-ffa450edef68