Merge pull request #11 from richardking/master

update version of httpclient and httpi
Version bump (0.3.2)
Merge branch 'master' of github.com:winton/gitcycle
return non-zero value when unsuccessfully exiting
Merge pull request #13 from alxndr/nonzero-retval-on-error

return non-zero value when unsuccessfully exiting
Version bump (0.3.3)
Merge branch 'master' of github.com:winton/gitcycle