Detect missing libraries and move them about inception

[carmaa]

http://stackoverflow.com/questions/1178094/change-current-process-environment

Eventually:

http://stackoverflow.com/questions/856116/changing-ld-library-path-at-runtime-for-ctypes

[carmaa]

import sys
import os
def restart_program():
"""Restarts the current program.
Note: this function does not return. Any cleanup action (like
saving data) must be done before calling this function."""
python = sys.executable
os.execl(python, python, * sys.argv)
if name == "main":
answer = raw_input("Do you want to restart this program ? ")
if answer.strip() in "y Y yes Yes YES".split():
restart_program()