TST: add Python 3.3 to travis
TST: fix broken test

When ex = JoblibException, isinstance(ex, JoblibException) is always
false, so this test wasn't doing anything.

Also changed a return to a SkipTest.
ENH check for Sized instead of list for pre_dispatch

Handles tuples, sets and Python 3's dict_keys type the same as lists.
MISC: capture meaningless argument in Parallel

Some people actually specify n_jobs=0
REL: 0.7.1
Merge tag '0.7.1' into debian

* tag '0.7.1':
  REL: 0.7.1
  MISC: capture meaningless argument in Parallel
  ENH check for Sized instead of list for pre_dispatch
  TST: fix broken test
  TST: add Python 3.3 to travis
fresh changelog entry
debian/control - boost X-Python-Version to >=2.6 (for squeeze backport builds) - rename XS-Vcs-* to Vcs-*