gateway server that links LMSs to WIMS servers, using LTI

 WIMS-LTI is a gateway server that links LMSs to WIMS servers, using LTI.
 .
 Glossary:
 =========
  - Wims is an interactive web service featuring rich dynamic exercices for
    students, and a framework to manage inline courses, virtual classes
    for teachers. Wims is a LMS, currently packaged in Debian.
  - the acronym LMS stands for Learning Management System. Popular
    Learning Management systems are Moodle, Chamilo, Claroline, etc.
    see https://en.wikipedia.org/wiki/Learning_management_system
  - LTI is an acronym for Learning Tools Interoperability: it is an
    open standard allowing one to define quickly communication channels
    between LMS(a) and LMS(b), for example to allow one to manage a virtual
    class with his students in LMS(a), and cherry pick exercises provided
    by LMS(b) seemlessly.
 ==========
 .
 A single instance of WIMS-LTI can handle a lot of LMS and WIMS servers.
 .
 WIMS-LTI allows :
 .
  - To create a WIMS class associated to a LMS' course.
  - To create students corresponding to that course in the WIMS class.
  - Students to connect to the WIMS server from a LMS.
  - Teachers to connect to the WIMS class as supervisor or as student
    from a LMS.
  - To send the grades of students back to the LMS (automatically and
    manually).
 .
 The documentation is available on readthedocs:
 https://wims-lti.readthedocs.io/.