title: mac os x 10.7.5 virtualenv can't find easy_install
body: <p>Python 2.7.3 is default version on my mac os x. I have installed version 3.3.2 
  When i create the virtual environment without specifying any version of python everything is fine</p>
  
  <p>When i try to create a virtual environment using 3.3.2 ( with -p flag ), i am getting the following error:</p>
  
  <pre><code>Buraks-MacBook-Pro:VIRTUAL_ENVIRONMENTS burakk$ virtualenv -p /Library/Frameworks/Python.framework/Versions/3.3/bin/python3.3 django_ozo
  Running virtualenv with interpreter /Library/Frameworks/Python.framework/Versions/3.3/bin/python3.3
  New python executable in django_ozo/bin/python3.3
  Also creating executable in django_ozo/bin/python
  Installing distribute.................................................................................................................................................................................................................................................................................................................................done.
  Installing pip...
    Error [Errno 2] No such file or directory: '/Users/burakk/BurakWorks/Web/VIRTUAL_ENVIRONMENTS/django_ozo/bin/easy_install' while executing command /Users/burakk/BurakW...ozo/bin/easy_install /Library/Python/2.7/...pport/pip-1.1.tar.gz
  ...Installing pip...done.
  Traceback (most recent call last):
    File "/Library/Python/2.7/site-packages/virtualenv.py", line 2270, in &lt;module&gt;
      main()
    File "/Library/Python/2.7/site-packages/virtualenv.py", line 928, in main
      never_download=options.never_download)
    File "/Library/Python/2.7/site-packages/virtualenv.py", line 1042, in create_environment
      install_pip(py_executable, search_dirs=search_dirs, never_download=never_download)
    File "/Library/Python/2.7/site-packages/virtualenv.py", line 640, in install_pip
      filter_stdout=_filter_setup)
    File "/Library/Python/2.7/site-packages/virtualenv.py", line 966, in call_subprocess
      cwd=cwd, env=env)
    File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/subprocess.py", line 820, in __init__
      restore_signals, start_new_session)
    File "/Library/Frameworks/Python.framework/Versions/3.3/lib/python3.3/subprocess.py", line 1438, in _execute_child
      raise child_exception_type(errno_num, err_msg)
  FileNotFoundError: [Errno 2] No such file or directory: '/Users/burakk/BurakWorks/Web/VIRTUAL_ENVIRONMENTS/django_ozo/bin/easy_install'
  </code></pre>
  
  <p>Thank you...</p>