Enhance display and documentation, changed internal interfaces

Web and local-web application demonstrating a yearly clock, using the Unicode tools and several basic tools and custom calendars by Louis-Aimé.

Usage

Simply unzip files in a directory and launch one of the html page using http-server (from nodejs.org).

This version

• Enhanced the source files' JSDoc comments.
• Changed the interfaces with local modules (to facilitate JSDoc documentatiing process).
• Enhanced links (relative links whenever possible).
• Enhanced the computation of the present date for the calendar converter.
• Enhanced texts and displays on the HTML pages.
• Updated English presentation of the Milesian calendar.
• Referenced last version of submodule.