Initial commit
Updated the server and module (general) documentations
Updated the JS module:
- refactored
- added documentation
- improved highlighting, adding simple tokenize function
- improved formatting
- added folding
Added the Aria Template (at) module:
- mainly documentation
- a beginning of work around the grammar, but main part stays in the documentation
Added the PEG.js grammar. Currently apparently working for a submodel.
Fixed the simple outline implementation for the JS module.
Refactored/cleaned, added tests and worked on the grammar for the AT module.
Added HTML module.
Updated the AT module, with a lot of cleaning, refactoring.

There is still a problem for parsing inline statements.
Updated the JS module.
Added a library folder for modules.

For now, this is only to handle parsers generated by PEG.js.
Updated the documentation for modules.
Updated/fixed some documentation files.
Fixed the traverse method.
Fixed the id rule for HTML, considering dashes.
AT: added some parsing rules (like expression), improved tests, and began implementing a post-parse process to build HTML parts.
STRONG refactoring of the whole backend application.

- creation of modules
- putting things into better places
- strong enhancement of the server code and features
- ...
Refactoring of modes modules.
Refactoring and enhancements of the server library.
Refactoring of the application bootstrap.