Some stylish changes
Bug fix
Change version
Add support for using options if GET request
Merge branch '0.2' of https://github.com/derekchiang/go-etcd into 0.2

Conflicts:
	etcd/client.go
Get rid of useless print statements
Allows passing options to GetFrom
Use url.Values to format HTML parameters
Separate utils functions
Sync cluster at the beginning
An amalgamation of changes
Making it possible to create a client from a config file; adding persistence layer; tests needed
Add stuff
Getting Get/Set/TestAndSet to work
Merge branch 'master' of github.com:coreos/go-etcd into 0.2

Conflicts:
	etcd/delete.go
	etcd/get.go
	etcd/set.go
	etcd/testAndSet.go
Fixing stylish issues
Adding some persistence logic and test cases
Modify APIs; Refactor code; Bug fixes
Change CompareAndSwap
Make options struct private