Missing h5p-core composer dependency

[zgperak]

h5p-editor-php-library/composer.json

Lines 22 to 24 in 53dc7bd

	"require": {
	"php": ">=7.0.0"
	},

Composer is missing the h5p/h5p-core dependency. This package is required because H5PEditorAjax depends on H5PValidator from h5p-core.

h5p-editor-php-library/h5peditor-ajax.class.php

Line 365 in 1e63704

$validator = new H5PValidator($this->core->h5pF, $this->core);