0.9.9

- [x] Don't use "progress" reporter on travis
- [x] better render chunking
- [x] failing tests are exiting with code 0
- [x] refactor tests to always use mocks/pages for page nodes
- [x] simplify page node - no need to have to pass path in init, but when it's passed, check for .txt and parse url
- [x] specs for active and children helper, make sure they work

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// - [ ] Specs and implementation for dependency parsers
// - [ ] Specs and implementation for Watcher