Require Jackpot 0.0.6

>=0.0.4 screwed up my environment because it wouldn't update Jackpot coming from 0.0.5. Perhaps we can switch permanently to 0.0.6?
error on timeout now handled by jackpot
listen for post-connect error, add test
Merge pull request #136 from ianshward/fix-timeout-test

error on timeout now handled by jackpot
Merge pull request #135 from ronkorving/patch-1

Require Jackpot 0.0.6
[minor] Travis CI should also test against node 0.10
[nuke] Remove the authors file in favour of the contributors list @ github.
[dist] 0.2.4