old_contents: import subprocess
  import sys
  import setup_util
  import os
  
  def start(args):
    try:
      subprocess.check_call("mvn clean package shade:shade", shell=True, cwd="grizzly-jersey")
      subprocess.Popen("java -jar target/grizzly-jersey-example-0.1.jar".rsplit(" "), cwd="grizzly-jersey")
      return 0
    except subprocess.CalledProcessError:
      return 1
  
  def stop():
    p = subprocess.Popen(['ps', 'aux'], stdout=subprocess.PIPE)
    out, err = p.communicate()
    for line in out.splitlines():
      if 'grizzly-jersey' in line:
        pid = int(line.split(None, 2)[1])
        os.kill(pid, 9)
    return 0
  
new_contents: import subprocess
  import sys
  import setup_util
  import os
  
  def start(args):
    try:
      subprocess.check_call("mvn clean package", shell=True, cwd="grizzly-jersey")
      subprocess.Popen("java -jar target/grizzly-jersey-example-0.1.jar".rsplit(" "), cwd="grizzly-jersey")
      return 0
    except subprocess.CalledProcessError:
      return 1
  
  def stop():
    p = subprocess.Popen(['ps', 'aux'], stdout=subprocess.PIPE)
    out, err = p.communicate()
    for line in out.splitlines():
      if 'grizzly-jersey' in line:
        pid = int(line.split(None, 2)[1])
        os.kill(pid, 9)
    return 0
  
subject: Fix the build so it no longer double-shades. This removes all the warnings it printed.