old_contents: LOG_LEVEL = "info"
  PARAMIKO_LOG_LEVEL = "warning"
  LOG_FORMAT = "%(levelname)s:%(message)s"
  LOG_FILENAME = "logs/%(config_name)s.log"
  NUM_WORKERS = 4
  OUTPUT_FILENAME = "results/%(config_name)s.%(time)s.out"
  AWS_ACCESS_KEY = None
  AWS_SECRET_KEY = None
  INPUT_DATA = None
  AWS_EC2_REGION = "us-east-1"
  AWS_EC2_AMI = "ami-8f311fe6"
  AWS_EC2_INSTANCE_TYPE = "m1.large"
  AWS_EC2_KEYNAME = None
  AWS_EC2_LOCAL_KEYFILE = "~/.ssh/id_rsa"
  AWS_EC2_SECURITY_GROUPS = ["default"]
  AWS_EC2_SSH_USERNAME = "ubuntu"
  AWS_EC2_WORKERS = 1
  AWS_EC2_REMOTE_CONFIG_PATH = "/tmp/smr_config.py"
  
  # commands to run for each EC2 instance to initialize smr
  #from . import __version__
  #AWS_EC2_INITIALIZE_SMR_COMMANDS = ["while pgrep cloud-init > /dev/null; do sleep 1; done", "sudo apt-get update", "sudo apt-get -q -y install python-pip python-dev", "sudo pip install smr==%s" % __version__]
  AWS_EC2_INITIALIZE_SMR_COMMANDS = ["while pgrep cloud-init > /dev/null; do sleep 1; done", "sudo apt-get update", "sudo apt-get -q -y install python-pip python-dev git", "sudo pip install git+git://github.com/idyedov/smr.git"]
  PIP_REQUIREMENTS = None
  
  # MAP_FUNC:
  #   map function that will process input data
  #   takes a single argument of local filename to be processed
  MAP_FUNC = None
  
  # REDUCE_FUNC:
  #   reduce function that takes input from map function's STDOUT
  #   takes a single string argument of a map function output
  REDUCE_FUNC = None
  
  def OUTPUT_RESULTS_FUNC():
      """ OUTPUT_RESULTS_FUNC: called upon job completion. takes no arguments """
      print "done."
  
new_contents: LOG_LEVEL = "info"
  PARAMIKO_LOG_LEVEL = "warning"
  LOG_FORMAT = "%(levelname)s:%(message)s"
  LOG_FILENAME = "logs/%(config_name)s.log"
  NUM_WORKERS = 4
  OUTPUT_FILENAME = "results/%(config_name)s.%(time)s.out"
  AWS_ACCESS_KEY = None
  AWS_SECRET_KEY = None
  INPUT_DATA = None
  AWS_EC2_REGION = "us-east-1"
  AWS_EC2_AMI = "ami-89181be0"
  AWS_EC2_INSTANCE_TYPE = "m3.large"
  AWS_EC2_KEYNAME = None
  AWS_EC2_LOCAL_KEYFILE = "~/.ssh/id_rsa"
  AWS_EC2_SECURITY_GROUPS = ["default"]
  AWS_EC2_SSH_USERNAME = "ubuntu"
  AWS_EC2_WORKERS = 1
  AWS_EC2_REMOTE_CONFIG_PATH = "/tmp/smr_config.py"
  
  # commands to run for each EC2 instance to initialize smr
  #from . import __version__
  #AWS_EC2_INITIALIZE_SMR_COMMANDS = ["while pgrep cloud-init > /dev/null; do sleep 1; done", "sudo apt-get update", "sudo apt-get -q -y install python-pip python-dev", "sudo pip install smr==%s" % __version__]
  AWS_EC2_INITIALIZE_SMR_COMMANDS = ["while pgrep cloud-init > /dev/null; do sleep 1; done", "sudo apt-get update", "sudo apt-get -q -y install python-pip python-dev git", "sudo pip install git+git://github.com/idyedov/smr.git"]
  PIP_REQUIREMENTS = None
  
  # MAP_FUNC:
  #   map function that will process input data
  #   takes a single argument of local filename to be processed
  MAP_FUNC = None
  
  # REDUCE_FUNC:
  #   reduce function that takes input from map function's STDOUT
  #   takes a single string argument of a map function output
  REDUCE_FUNC = None
  
  def OUTPUT_RESULTS_FUNC():
      """ OUTPUT_RESULTS_FUNC: called upon job completion. takes no arguments """
      print "done."
  
subject: update default ec2 ami and instance type