[python client] Use non-zero when action is failed.

[GoogleCodeExporter]

Currently, python client returns only zero, regardless whether success or fail, 
this is inconvenient for script and make targets. 

What steps will reproduce the problem?
1. flies create 
2. echo $?
3.

What is the expected output?
1 (Stand for error, as no such command)

What do you see instead?
0 (Pass)

What version of the client *and* server are you using? (Displayed at the
bottom of the web page; please include timestamp.) On what operating
system?
Flies python client version: 0.7.6,
Flies server API version: 1.3-SNAPSHOT

Please use labels and text to provide additional information.

Original issue reported on code.google.com by dchen%re...@gtempaccount.com on 7 Mar 2011 at 6:42

[GoogleCodeExporter]

This issue have fixed in version 0.8.0 python client.

Original comment by kent....@gmail.com on 8 Mar 2011 at 1:23

• Changed state: Fixed

[GoogleCodeExporter]

Verified with commit 79da63d68df448bc994e782ba1b6587d4778d5c2

Original comment by dchen%re...@gtempaccount.com on 9 Mar 2011 at 2:39

• Changed state: Verified

[GoogleCodeExporter]

Verified with commit 79da63d68df448bc994e782ba1b6587d4778d5c2

Original comment by dchen%re...@gtempaccount.com on 9 Mar 2011 at 2:39