Community-Lab introduction

Modified script.txt from [e8744e009a] to [43e85ca7aa].

    37     37     Main inspiration for Community-Lab. *##*
    38     38   
    39     39   ** Community-Lab: a testbed for community networks
    40     40   - Community-Lab is the testbed developed by CONFINE.
    41     41   - Integrates and extends the participating community networks.
    42     42   - Using the FEDERICA research backbone for interconnection. *##*
    43     43   - All Community-Lab's software and documentation is “free as in freedom” so
    44         -  people can use it to setup their own CONFINE testbed.
           44  +  people can use it to setup their own CONFINE testbed. *##*
    45     45   
    46     46   * Requirements and challenges
    47     47   A testbed has requirements that are challenged by the unique characteristics
    48     48   of CNs.  For instance, how to *##*
    49     49   
    50     50   ** Simple management vs. Distributed node ownership
    51     51   - manage devices belonging to diverse owners? *##*