Added Elephant.io lib
first attempt
first communication node<->php via http
begin handling sessions in node.js
expressjs and socket.io shared session
changed the way we connect to Solib from Moodle
using SolibSessions to store sessions
sessions working
sessions optimizations
fixed user on two sockets
Merge branch 'feature/moodle-nodejs' into develop
refactoring moodle/solib for clean code base
upgrade moodle-mod_solib db
upgrade moodle-mod_solib fix
new fields on Solib instance creation
Work on plugin background.