Tests an error is raised for a defective inline json construction
Test ab-inline-012.xml is expected to fail with error code err:XD0057 [XProc, Core steps].
<p:declare-step xmlns:err="http://www.w3.org/ns/xproc-error" xmlns:p="http://www.w3.org/ns/xproc" version="3.0">
   <p:output port="result">
   <p:identity>
      <p:with-input>
         <p:inline expand-text="false" content-type="application/json">{"key":</p:inline>
      </p:with-input>
   </p:identity>
</p:declare-step>
=Adapted tests to PR #422
Fix namespace declarations
Change test with document-properties to map{xs:QName, item()}
More tests.