GLPK Installation:
-------------------

1) Open terminal and type command: 
   "wget http://ftp.gnu.org/gnu/glpk/glpk-4.35.tar.gz".

2) Type command "tar -zxvf glpk-4.35.tar.gz"

3) Enter the unzipped directory "cd glpk-4.35".

4) Type "./configure"

5) Type "make"

6) The solver can be found in the examples directory, called "glpsol".