test/cases/0031-ensure: Fix link to issue
test/cases/0031-ensure: Fix tests according to guidelines
test/cases/0270-ensure: Delete stub for tests for ensure*
Rename test suite for ensure*
test/cases/0270-ensure: Fix file header
test/cases/0270-ensure: Add tests with regexp's
test/cases/0270-ensure: Write tests from TODO
AUTHORS: Add myself to authors