Small improvements to DIAMETER_ts29_272_Templates.ttcn

* Move Service-Selection template to the TS 29.272 since it belongs
  there.
* Set some parameter types to "template (value)" which makes it easier
  for users, since both a template and a value can then be passed.

Change-Id: Ic57b2c5ec0a953f9a1751d4ce4ad441daafd3c87
4 files changed