This commit enables optional features that are enabled by default in the generated parser.
For now, only some of the helpers and filename are generated based on this new option, but this will change in the future most likely.
Resolves#421
The README.md file in the root of the repository had become too large, and as a result the file became hard to maintain.
This commit extracts all the documentation and moves it to separate but managable files within the docs directory, a new folder also located in the root of the repository.
