Fix early resolve.

Fix typo on UNLINK HTTP method. Kudos to @Vaelor.

Added the following improvments:

- Pass the full swagger/openapi object to the operation object.
- Added a new CLI option (-b, --handlebars <helperFilePath>) to specify custom handlebars helpers.

Kudos to @Vaelor and @guided1.

Improvements

- Add `engines` to package.json.
- Add requirements section to README.
- Add @richardklose to the list of authors 🎉

Bugfix: Fixes path templating curly brackets replacements. Kudos to @…

…royletron.

Bugfix:

- Fixes fmvilas#21.
- Removes malformed Uber test.

Bugfix

- Fix service return object to match expected (fmvilas#18)

Better documentation for Templates

Kudos to @richardklose.

Bugfixes and Improvements

- Adding an ability to use generic templates
- Fix path resolvers

Bugfixes:

- fmvilas#11