Merge pull request #62 from artas360/master

Fix memory leak in last implementation of file.readline()
Make the ``in'' intrinsic compatible with generators

No const reference because iterating over a generator modifies the
generator.
Fix tuple unpacking in generator

When unpacking a tuple, a local variable is created, but it should be
made a member as other variables when in a generator, or bad things
happen.

This commit clauses #60.
Merge branch 'master' of github.com:serge-sans-paille/pythran
Fix bug in aliasing handling in except handler

Forward the visitor properly, closes #63.
Fix bug in string formatting

Plain " in a string should be slash-protected.
Add support for the ord intrinsic
Fix return_alias implementation
Add replace method from str module

This unlocks euler22 and eulereuler42 :-)
Rework class hierarchy in intrisic.py

So that function intrinsic can also have a combiner.
PEP8 compliancy
Fix bad interaction between combiner and empty lists parameter

Previous code might result in AugAssign on an empty ist, which is
undefined in pythonic.
Correct a typo in setup.py in test output

Missing a whitespace after a coma.
Merge pull request #64 from Midhrin/master

Correct typo
Comment openmp AST nodes, add to test_doc.py
Merge pull request #65 from joker-eph/comments

Comment openmp AST nodes and pep8 compliance
Make doctest integration in unittest generic.

Rely on introspection rather than redundant typing.
Improve type inference in presence of aliasing
Add a developer tutorial

- doctest integration
- integrated in website generation
Add all builtins modules in globals analysis