Ensure 'use strict' is used in all our files and add to missing locations
Merge pull request #334 from Standard8/use_strict

Ensure 'use strict' is used in all our files and add to missing locations
Fix Nightly on a known good version due to bug 943898 which breaks tests
Add a timeout value to the long polling requests.
Merge pull request #335 from ametaireau/reconnect-on-timeout

Add a timeout value to the long polling requests.
dropped use of textChat prop in offer/answer messages
Merge pull request #337 from n1k0/remove-textchat-offer-answer-property

Drop use of the textChat property in offer/answer messages