update php version with 5.6, 7.0, 7.1 or higher

Fix talk class not found issue

Merge pull request nahid#62 from imanghafoori1/patch-1

Update README.md

update readme

add laravel 5.4 compatibility and fix some bugs

make laravel 5.4 support

update readme for realtime messaging

fix messages pagination issue by using whereHas method

update readme

remove example from service provider