fix snapshot
feat add snapCount parameter
merge with 0.2
test add snapshot tests
refactor use defer
refactor change cmd argument snapCount to snapshotCount
Merge pull request #281 from xiangli-cmu/fix-snapshot

 fix snapshot
chore(*.go): add copyright notice
feat(dashboard/README): initial commit
feat(dashboard): Initial commit of frontend code
bump(github.com/jteeuwen/go-bindata): 79847ab3e91ae5d2e1b18796c1795c78f29565d7
feat(dashboard): inital commit of resources package
feat(dashboard): introduce the in memory handler

the in memory handler gives etcd the ability to serve a dashboard
without on disk resources. This is the first time we are using the
/mod/ path too.

TODO: cleanup the mod stuff so it isn't hacked into etcd_handlers.
fix(dashboard): add d3 to bower
fix(dashboard): add moment to bower dependencies
chore(dashboard): move to the mod directory
feat(mods): add README file
Add confd to list of projects using etcd
feat(mod): introduce the /etcd/mod namespace

introduce the `/etcd/mod` namespace and add the dashboard into it.
Including clojure library