Adds the following features:
- Provide action result as JSON output / file (#230)
- Allow to ignore
<testcase>elements in XML, which allows to load very large XML files (#232) - Support XML where
<testsuite>has no<testcase>elements (#233) - Make boolean options case-insensitive where non-lowercase values used to get ignored (#196)
- Improve checking numeric options, esp.
TEST_CHANGES_LIMIT(#234)