Merge pull request #11 from pioterj/chatjs-main

Make dependency on activity indicator plugin optional
Merge pull request #16 from pioterj/chatjs-main

Make sound optional
Merge pull request #19 from pioterj/chatjs-main

Added autosize
long polling adapter and REFACTORING

This is the first push after a long time.
I'm so sorry but I probably broke your application.
Unfortunately I found better to change a lot of stuff in ChatJS to make
it better.
fixup! long polling adapter and REFACTORING
Fixing things up
1.1 - Introducing LongPolling
Fixing main directory files
License change
License change and some minor ajustments
Finxing NULL
Create README.md
Documentation updated
Merge branch 'chatjs-main' of https://github.com/andrerpena/chatjs into chatjs-main
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md
Update README.md