Move slice in its own file
Attributs and Subscript access can be use for an object
Add tests cases from OpenACC example
Foreign code is now pep8 compatible
Merge pull request #40 from pbrunet/master

attributes, slices, openacc et pep8
Improve documentation.

More code doc through docstrings and doctest.
Minor updates to the MANUAL.
Detect pytest-xdist instead of crashing :)
Comment and pep8 validation for TestEnv class
Improve debug of failing unit tests (TestEnv)

- Catch TypeError exception from assertAlmostEqual() since
  we can't do anything there and raise a "mismatch" message
  instead
- Display Python and Pythran results on separate lines
Fix EnvironmentError exception handling

The String conversion were incomplete, has to
generate a "tuple"-like output and not a list
when argcount > 3.
I'm unsure if the right fix wouldn't be that
BaseException should rather store the arguments
as a tuple instead of a list.
Merge branch 'joker-eph-master'
Itertools.imap, ifilter, izip and product now supported by pythran.
Transformation of generator expressions into iterators.