Fixed PermissionAttachment not recalculating its Permissible permissions
Fixed EntityMoveEvent not being cancelled correctly on players
Fixed Permissible::setPermission() not using the correct order on replacement
Added PermissionAttachment::setPermissions()

This allows bulk permission without recalculating the new permissions until all everything is set. Permission plugins that set a big amount of nodes may want to use this method.
Added PermissionAttachment::unsetPermissions(), PermissionAttachment::clearPermissions()
Permission & interface optimization
Added .mailmap file, fixes duplicated commiter names
Added type hint to BlockEvent::getBlock()
Merge branch 'master' into pthreads-fix