tests: rename and document test-command-template.t...
tests: rename and document test-command-template.t
So that we can specify templater tests as test-template-*.
(original)
$ wc -l test-command-template.t test-template-*
5041 test-command-template.t
23 test-template-filters.t
5064 total
(at this patch)
$ wc -l test-template-*
1088 test-template-basic.t
1376 test-template-functions.t
1195 test-template-keywords.t
1760 test-template-map.t
5419 total