+jessie: copied add_mapping without type coercion checks
for recent versions of URI::NamespaceMap
+wheezy: fallback to SUPER::add_mapping of the older
version of URI::NamespaceMap
Change-Id: I528bddfa55895486d29d161a24f96d89673e68df
The Data::HAL respresentation of a GET collection page provides a 'link' and 'embedded' field of the page's items. In the case the page contains a single item only, the current Data::HAL implementation does not create arrays. This is less consistent and complicates test cases at least.
Change-Id: I3ad0f2f0bf8945c2c4b6743bd2b904a14353118f