- Make a start on completing the phpDoc comments for the template engine

- Tidy template engine code, mainly PHP5 stuff, made some methods void instead of just returning true
- Add tests for the remaining untested compilation code


git-svn-id: file:///svn/phpbb/trunk@9115 89ea8834-ac86-4346-8a33-228a782c2dd0

tests/template/templates/basic.html

@@ -16,3 +16,5 @@ fail
 <!-- BEGINELSE -->
 pass
 <!-- END empty -->
+
+<!-- DUMMY var -->