Conflicts:

	src/driver/whyconf.mli

tested in the same order as they appear in the file.

contributions by S. Lescuyer: Einstein's puzzle, solved beautifully using Why3's new features (see examples/einstein.why); an improved Emacs mode

Add "eliminate_definition" before "eliminate_algebraic" in gappa.drv
"eliminate_recursion" or "eliminate_definition" should be always
applied before "eliminate_algebraic".

gappa use this meta for comparison (<= mostly)

Use $EDITOR or editor (for understandable error message)