added deletion of meetings function to meeting manager and admin function
Merge pull request #46 from Digikid13/master

added front-end API skeleton
Merge pull request #47 from huyphamily/master

added remove meetings function for meeting manager and admin func
wrap adapter.js in iefe
added iife around webrtc.js
converted all relevant files in WebRTC folder to iifes
Merge pull request #48 from Gabs00/deglobal

Deglobal files in webrtc
added mini and concat to grunt (grunt build)