ENH: remove "print" statement showing which surfaces where generated when adding new views to spec file
NF: unit test for afni_suma_spec
BF: ensure that files are not matching, even if there is an "x" in the randomly generated prefix of a temporary file
RF: use @with_tempfile to generate temporary directory
Merge branch '_tent/suma_spec' of https://github.com/nno/PyMVPA. Closes #198

* '_tent/suma_spec' of https://github.com/nno/PyMVPA:
  RF: use @with_tempfile to generate temporary directory
  BF: ensure that files are not matching, even if there is an "x" in the randomly generated prefix of a temporary file
  NF: unit test for afni_suma_spec
  ENH: remove "print" statement showing which surfaces where generated when adding new views to spec file