Merge branch 'release/0.7.0' into develop
Add wercker.yml to get access to deploy steps, for 'npm publish'.
Fix minor typo in README.
Bring 'trailing newline' EditorConfig setting up-to-date.
Move documentation to wiki.
Name of an engine's renderFile() method is now configurable.
Allow an engine to be initialised using a constructor.
Add ECT.
Ensure options are in alphabetical order.
Bump version number.
Update changelog.
Merge branch 'release/0.8.0'