Merge pull request Coalfire-CF#21 from Coalfire-CF/jb-ec2-tags

added cname tag

Merge pull request Coalfire-CF#20 from Coalfire-CF/remove_volume_tags

Remove_volume_tags

Merge pull request Coalfire-CF#20 from Coalfire-CF/remove_volume_tags

Remove_volume_tags

Merge pull request Coalfire-CF#19 from Coalfire-CF/fix_sg_attachment

Fix_sg_attachment

Merge pull request Coalfire-CF#18 from Coalfire-CF/output-update

Update outputs.tf

Merge pull request Coalfire-CF#17 from Coalfire-CF/issue-16

Major: added user-data example and updated README.md

Merge pull request Coalfire-CF#15 from Coalfire-CF/add_imds_var

Add_imds_var

Merge pull request Coalfire-CF#14 from Coalfire-CF/fix_submodule_url

Fix_submodule_url