Update EVENTS.md

onGetRequestLastSeen return an array with 4 elements, not with 3!
Merge pull request #524 from KSas/patch-2

Update EVENTS.md
Repaired onProfilePictureChanged event, added onProfilePictureDeleted
Update whatsprot.class.php
Update whatsprot.class.php
Split message event into private and group

Fixes #526
Merge branch 'master' of https://github.com/venomous0x/WhatsAPI
Repaired onProfilePictureChanged event, added onProfilePictureDeleted
Update whatsprot.class.php
Update whatsprot.class.php
Typos fixed as well as incorrectly commented function name
added full path on the fopen(countries.csv) line, it doesn't change current behavior and it fix the problem if WhatsAPI is being used from other project/path
Update EVENTS.md

onGetRequestLastSeen return an array with 4 elements, not with 3!
Updated client details to 2.11.134
Merge branch 'master' of https://github.com/venomous0x/WhatsAPI
Update EVENTS.md

added onGetGroupMessage
Merge pull request #535 from KSas/patch-3

Update EVENTS.md
Repaired onProfilePictureChanged event, added onProfilePictureDeleted
Update whatsprot.class.php
Update whatsprot.class.php