Jscommunicator internationalisation

[hervé frantz <kmhfmassive@gmail.com>]

Hi,
I have worked on internationalisation support in Jscommunicator and add support for french language. The pull request on github is this one:

 https://github.com/opentelecoms-org/jscommunicator/pull/16

I need  your review on this work so i can enhance it.

regards frantz kengne