Close file descriptors in subprocess
Merge pull request #43 from coldfix/fix-leaking-handles

Yep, I see no problem with this. Thanks for reminding me :)
Add tests for new functionality of cpymad.madx

Missing tests are indicated by comments.
Use 'except NULL' clause for cdef function

Needed to propagate an exception from the function.
Evaluate expressions

It turns out, when an expression is defined via the := operator, MAD-X
does not store an evaluated value in the command.
Test TWISS computation in varying order
Fix incorrect code line based on old libmadx API
Return strings from _str consistently
Merge branch 'active-sequence' of https://github.com/coldfix/pymad into coldfix-active-sequence
new point version for such a major change imho
Add function libmadx.is_expanded
Add libmadx.__all__ (list of automatic exports)
Merge pull request #49 from coldfix/active-sequence

extend libmadx.py API to access sequence information
Remove package pymad

- remove the common abstract base classes for the pymad implementations
- move TfsTable, TfsSummary to cpymad and jpymad packages (duplicate)
Remove eclipse .settings file

This shouldn't be part of the repository.
Remove cern.madx module

The module was there for backward compatibility, but some things changed
and further will change, so let's just do it the new way now:

    >>> from cern.cpymad.madx import Madx