Added Laravel 5.5 compatibility

Removed deprecated SelfHandling from SendEmailJob

Compatible with 5.4

Updated composer dependencies

Laravel 5.3 compat

Added Laravel 5.2 compatibility

Changed setData to with.

Merge branch 'master' of https://github.com/Waavi/mailman into dev

Conflicts:
	composer.json

Deleted version from composer

dev-master alis.

Signed-off-by: William <[email protected]>