Installation of Glpk subroutines within COIN-OR.

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Note: It is YOUR RESPONSIBILITY to ensure that you are entitled to
      download and use this third party package.
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If you are working under Unix/Linux-like system and you have `wget'
installed, you can download the required source code for GLPK
by executing the included script `get.Glpk' in this directory.

Otherwise, follow those instructions:

You may download

ftp://ftp.gnu.org/gnu/glpk/glpk-4.48.tar.gz

and unpack it in this directory:

gunzip glpk-4.48.tar.gz
tar xf glpk-4.48.tar

Then you need to rename the directory
  glpk-4.48
into
  glpk
.

Finally you apply a small patch file
  patch -p0 < glpk.patch
.
