Merge pull request #4 from stianst/master

Updates for keycloak.js update
chat-html - fixing invalid json
Merge pull request #5 from vrockai/master

chat-html - fixing invalid json
chat-html fixing URLs
Merge pull request #6 from vrockai/master

chat-html fixing URLs
Update chat html apps to use servers key for Mongo config
Update chat demo title to LiveOak
Gallery web, and cordova examples that use gridfs module to upload and download images.

See README.md in both modules ...
Updated README for todo cordova