Code completion of Content-Type values in the XML DSLs

[picimako]

Summary

The Java DSL has already had support for completing Content-Type header values. Let's do it for the XML DSLs as well.

Tasks

• Add completion at the following locations:
  • header.element@value when the name attribute is set to Content-Type
  • soap...message.attachment@content-type
  • citrus-http:client@content-type in 'http://www.citrusframework.org/schema/http/config'
  • http:GET/POST.http:headers@content-type in 'http://www.citrusframework.org/schema/http/testcase'
  • http.send-request.GET.content-type in 'http://citrusframework.org/schema/xml/testcase'
  • http.receive-response.response@content-type in 'http://citrusframework.org/schema/xml/testcase'

[picimako]

Completed in v1.0.16.