getData() made even more versatile:

- contains all the data in its environment {so nothing but 'getData' is
  created by source()
- getData(group=FALSE)  returns the "original"  'data'
- getData(group = c(1,4)) {shift more than one group} works too
fm5c,"theta": need 'tol' set for both (32-/64- bit) of my Fedora 19 platforms