Changes to "MirrorGET" between r0 and r3

Changes to MirrorGET between r0 and r3

'''BitTorrent For Your HTTP Mirrors'''

Fetch segments of large files from different remote mirrors to increase download speed.

Implementations:
   * C implementation [http://www.rkeene.org/projects/info/resources/projects/mirrorget/mirrorget.c] -->    * [C] implementation
   ** [Protothreads] based [http://www.rkeene.org/projects/info/resources/projects/mirrorget/mirrorget.c]
   ** [Pthreads] based version (not yet available)
   * Bash implementation (not yet available)

Legend

     Only in r0
     Only in r3
     -->      Modified slightly between r0 and r3