* Clarify instructions to create a dockercloud-swarm-role
Add clarification to steps 1, 5, 6, and 8 under `create a dockercloud-swarm-role role with an embedded policy` to prevent misunderstandings.
* walked through the steps and made some copyedits
Signed-off-by: Victoria Bialas <victoria.bialas@docker.com>
* brought standard mode AWS linking topic up-to-date
Signed-off-by: Victoria Bialas <victoria.bialas@docker.com>
* added images for aws linking in swarm, improved procedure flow
Signed-off-by: Victoria Bialas <victoria.bialas@docker.com>