Merge pull request silinternational#106 from silinternational/develop

Support multi-level images

Merge pull request silinternational#104 from silinternational/develop

fix another call to rollback

Merge pull request silinternational#103 from silinternational/develop

add flag to enable rollback, default value is disabled

Switch to Alpine, auto-rollback, etc.

minor fixes

Revert "update the image with jq, not sed"

Fix double slash issue, silinternational#70 and silinternational#71

Add support for taskRoleArn and networkMode

Add support for desired task count

fix incorrect docs in readme