Fix 1.9 exclusive failures
Add more failing tests

For docs indented not-according-to-spec and some new RDoc flavors.
Add better parameter name recognition
Fix incorrect behaviour in YAML config loading

Files specified in YAML are set and not appended.
Add support for mutli-line return text (thx @yous)

Fixes inch-ci/inch_ci-web#23
Set version to 0.4.7 for release

Skip some tests describing features for 0.5