[Hs-Generics] patch applied (generics): Some renaming to match paper + added some comments

[Alexey Rodriguez Yakushev]

Mon Feb  4 10:00:39 PST 2008  patrikj at chalmers.se
  * Some renaming to match paper + added some comments

     ./comparison/TestFoldTree.exp -> ./comparison/TestSelectInt.exp
     ./comparison/TestFoldTree.lhs -> ./comparison/TestSelectInt.lhs
    M ./comparison/EMGM/FoldTree.lhs -1 +1
    M ./comparison/Smash/FoldTree.hs -1 +2
    M ./comparison/TestSelectInt.lhs -3 +1
    M ./comparison/TestSelectSalary.lhs -1 +1
    M ./comparison/Uniplate/FoldTree.lhs +1
    M ./comparison/log.txt -2 +27
    M ./comparison/test.hs -4 +4