* Fix the '-ти' rule to match the name of Wikiquote.
* Add tests for '-ти' and '-ник' rules.
* Remove the '-ь' and '-ка' rules, which were copied from Russian
and are not used in Ukrainian, and remove their tests as well.
* Remove non-implemented ("stub") cases.
* Cleanup the code of commafy().
Change-Id: I98647ceb8806d845f3c8150b92a5d9f7fe5866f2
The grammar rules for Ukrainian have several mistakes.
This is the first in a series of commits that fix this.
* Add grammar tests for PHP. There weren't any tests at all,
and now there are some. Not tests are added for rules that
are wrong and irrelevant and will be removed in subsequent commits.
* Add tests for JavaScript, and update a grammar rule that was
incorrectly copied from Russian.
Change-Id: I6de4581e2908eba39b33a13b07d048a34a3bd803