wip: confd 0.6.0
Update README
Update quick start guide
refacter confd configuration
refacter configuration
wip: fix broken tests
fix broken test
initialize backend from main
update godep dependencies
refactor etcd backend
update comment
add getv, getvs, and gets template functions
Update template docs
Update template docs
Update template docs
Update template docs
Update template docs
Update template docs
update commandline flag docs
clean up configuration