Added Fluidbox

Fluidbox is a jQuery plugin that mimics the fluid-like lightbox module
offered on Medium. It started as a personal project but soon expanded
into a full-fledge jQuery plugin.

Fluidbox has, at the time of which this pull request is made, 37
watchers and 667 stars. It is available at:
https://github.com/terrymun/Fluidbox

Fluidbox depends on jQuery and Desandro’s imagesLoaded plugin
(https://github.com/desandro/imagesloaded).
 add intercom.js v0.1.4
Updated package.json

Added the filename object, otherwise Travis build will fail.
[author] update vis.js to 0.6.1
Merge pull request #2761 from terrymun/master

[author] Added Fluidbox
Merge pull request #2769 from PeterDaveHello/intercom.js

 add intercom.js v0.1.4
Merge pull request #2777 from josdejong/master

[author] update vis.js to 0.6.1