Removing default version for templates

There are a lot of places in unittests where defined template
does not contain template version. This section should be added
everywhere. At this moment if template has not version field,
exception should be raised.

Closes-Bug: #1289487
Change-Id: I422b1468bfd57880fda0dac15ad53932fce7a447
Merge "Removing default version for templates"