rgs1/zk_shell — pull request #8 by travisgroth (2014-10-31 05:52:07+00:00)
Title: Use non-keyword decode for python 2.6 compat

When using zk_shell with python 2.6 on CentOS6, I get the following traceback when using 'get'. PR contains 2.6/2.7 agnostic fix.

```Traceback (most recent call last):
File "/usr/bin/zk-shell", line 22, in
CLI()()
File "/usr/lib/python2.6/site-packages/zk_shell/cli.py", line 151, in __call__
shell.run(intro if first else None)
File "/usr/lib/python2.6/site-packages/zk_shell/augumented_cmd.py", line 208, in run
self.cmdloop()
File "/usr/lib64/python2.6/cmd.py", line 142, in cmdloop
stop = self.onecmd(line)
File "/usr/lib64/python2.6/cmd.py", line 219, in onecmd
return func(arg)
File "/usr/lib/python2.6/site-packages/zk_shell/shell.py", line 99, in wrapper
return func(*args, **kwargs)
File "/usr/lib/python2.6/site-packages/zk_shell/augumented_cmd.py", line 137, in wrapper
return func(args[0], params)
File "/usr/lib/python2.6/site-packages/zk_shell/shell.py", line 128, in wrapper
return func(self, params)
File "/usr/lib/python2.6/site-packages/zk_shell/shell.py", line 707, in do_get
value, _ = self._zk.get(params.path, **kwargs)
File "/usr/lib/python2.6/site-packages/zk_shell/augumented_client.py", line 141, in get
value = value.decode(encoding="utf-8")
TypeError: decode() takes no keyword arguments```