locking pid file failure still returns 0

[objcode]

When starting gservice, if the pidfile lock fails gservice still returns 0. This should be an error return.

Traceback (most recent call last):
File "/usr/local/python/bin/gservice", line 8, in
load_entry_point('gservice==0.2.0', 'console_scripts', 'gservice')()
File "/usr/local/python/lib/python2.7/site-packages/gservice-0.2.0-py2.7.egg/gservice/runner.py", line 22, in main
Runner().do_action()
File "/usr/local/python/lib/python2.7/site-packages/gservice-0.2.0-py2.7.egg/gservice/runner.py", line 255, in do_action
getattr(self, func)(_args, *_kwargs)
File "/usr/local/python/lib/python2.7/site-packages/gservice-0.2.0-py2.7.egg/gservice/runner.py", line 247, in _start
super(Runner, self)._start()
File "/usr/local/python/lib/python2.7/site-packages/python_daemon-1.6-py2.7.egg/daemon/runner.py", line 124, in _start
self.daemon_context.open()
File "/usr/local/python/lib/python2.7/site-packages/python_daemon-1.6-py2.7.egg/daemon/daemon.py", line 346, in open
self.pidfile.enter()
File "build/bdist.linux-i686/egg/lockfile/init.py", line 226, in enter
File "/usr/local/python/lib/python2.7/site-packages/python_daemon-1.6-py2.7.egg/daemon/pidfile.py", line 42, in acquire
super(TimeoutPIDLockFile, self).acquire(timeout, _args, *_kwargs)
File "build/bdist.linux-i686/egg/lockfile/pidlockfile.py", line 85, in acquire
lockfile.LockTimeout

[progrium]

Right. We want to catch LockTimeout and display a friendly [ERROR] message and return 1 (or something)

[objcode]

deleting this.