Bug 930808 - Upgrade to psutil 2.1.3; r=glandium

psutil 2.1.3 is replacing psutil 1.0.1. There are numerous bug fixes and
feature enhancements in psutil worth obtaining.

Source code was obtained from
https://pypi.python.org/packages/source/p/psutil/psutil-2.1.3.tar.gz and
uncompressed into python/psutil without modification except for the
removal of the egg-info directory and the .travis.yml file.

python/psutil/examples/killall.py

@@ -12,6 +12,7 @@ import os
 import sys
 import psutil
 
+
 def main():
     if len(sys.argv) != 2:
         sys.exit('usage: %s name' % __file__)
@@ -20,7 +21,7 @@ def main():
 
     killed = []
     for proc in psutil.process_iter():
-        if proc.name == NAME and proc.pid != os.getpid():
+        if proc.name() == NAME and proc.pid != os.getpid():
             proc.kill()
             killed.append(proc.pid)
     if not killed: