[postgresql-plruby/f17] (4 commits) ...Fixed return value of plruby_datum_get

[Jan Horak]

Summary of changes:

  6ed85b4... Packaging changes for new ruby-1.9 (*)
  a6985e8... Reflected a name change of and/or bit operand functions in  (*)
  9b834aa... Included postgres.h (*)
  fe58d83... Fixed return value of plruby_datum_get (*)

(*) This commit already existed in another branch; no separate mail sent