Move slice in its own file
Fix bugs in handling of nested functions.

Met when a function includes a function that includes a function...
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'
Improve OpenMP support.

* More robust parsing of directives.
* Add support for OpenMP runtime library.
* Handle conflicts with c++ keyword private THXS to Mehdi Amini's report.
* Refactor OpenMP stuff into a new module.
* Improve testbed based on OpenMP Validation Testsuite.
* Distribute a Python binding of libgomp.
Fix a few OpenMP bugs.

* Allow to attach directives on Pass nodes.
* Make sure OMP directives are not lost/misplaced when held by the final
  statement of a block.
Fix sections for OpenMP support
Add sleep function from time module
Add OpenMP tests
Release 0.2.0
Generate website from source informations

Gather informations from the README, doc/* files etc and turn them into
a decent website, hosted at http://pythonhosted.org/pythran/.