Utils

The utility functions are organized in core/utils as follows:

utils
|-- benchmark.py (help functions for running benchmark)
|-- data.py (add, delete and deploy applications)
|-- file.py (some file operations like search, delete, etc.)
|-- network.py (download applications and block/unblock network)
|-- pip.py (help functions for running Pip(package manager for Python))
|-- run.py (help functions for running commands in system)
|-- rvm.py (help functions for running RVM(version manager for Ruby))
|-- timeout.py (a implementation of timeout in Python, may be deprecated)
|-- vagrant.py (help functions for configuring Vagrant)