Fix login: Use only version number for WHATSAPP_VER.
Merge pull request #469 from pastoso/master

Fix login: Use only version number for WHATSAPP_VER.
Update whatsprot.class.php

Added "OnProfilePictureChanged" Event. Will be fired if one of your contacts changes its profile picture.
Update whatsprot.class.php

Wrong copy past, missing {}.
Changed User-Agent to a newer version

Some numbers were not identificated as actual users
Merge pull request #473 from Bashin/patch-1

Changed User-Agent to a newer version
Merge pull request #472 from xX7/master

OnProfilePictureChanged Event
Merge remote-tracking branch 'upstreamGH/master'