Fixes to HTTP tunnel provisioning for EC2

Changelog for 0.8.24:

• PR #127 Update cloud-provision to v0.6.8 by @welteki

Commits
409d30d Update cloud-provision to v0.6.8 by @welteki
894bb02 Run on actuated by @alexellis

Changes: 0.8.23...0.8.24

Generated by Derek