Merge pull request #559 from andrewandante/ENH/add_dev_permission #340

Job	Run time
CI / Generate matrix	10s
CI / Context	1s
CI / Check governance	3s
CI / 8.1 prf-low mysql57 phpunit all	3m 7s
CI / 8.1 mariadb phpunit all	2m 13s
CI / 8.2 mysql80 phpunit all	4m 24s
CI / 8.1 mysql57 phplinting	2m 33s
CI / 8.1 mysql57 endtoend asset-admin	21m 58s
CI / 8.1 mysql57 endtoend versioned-admin	9m 7s
CI / 8.1 mysql57 endtoend silverstripe-elemental	25m 41s
CI / Check unreleased changes	0s
CI / Patch release	0s
	1h 9m 17s

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