fix functional tests
Merge pull request #1049 from ekashida/fix-functional

fix functional tests after refactor on tunnel
History edits for 0.5.7
prepend blank @VERSION@ boilerplate
Merge pull request #1052 from isao/release

History edits for 0.5.7
release 0.5.7 (based on 0.5.6-39-ge3156ad)
Merge pull request #7 from yahoo/develop

Develop