Also pre-load libbz2.dll
Merge pull request #205 from cgohlke/patch-1

Also pre-load libbz2.dll
Changelog entry for gh-205
License file for the cloud sphinx theme
Bug fix for renameNode where in certain cases _g_updateLocation was wrongly called
Update release notes for gh-208
Add requirements.txt and .travis.yml
Try another test command

Using nosetests results in 3 failures:
 * tables.tests.test_basics.HDF5ErrorHandling
 * tables.tests.test_basics.BloscSubprocess
 * and an ImportError for "run"

Trying with a simpler command to see if
I can get travis to pass.
Protect call to mp.Queue

Error found while running on travis:

```
======================================================================
ERROR: None (tables.tests.test_basics.BloscSubprocess)
----------------------------------------------------------------------
Traceback (most recent call last):
  File "/home/travis/build/joshmoore/PyTables/tables/tests/common.py", line , in newmethod
    return oldmethod(self, *args, **kwargs)
  File "/home/travis/build/joshmoore/PyTables/tables/tests/test_basics.py",
line 2491, in test_multiprocess
    qout = mp.Queue()
  File "/usr/lib/python2.6/multiprocessing/__init__.py", line 213, in Queue
    return Queue(maxsize)
  File "/usr/lib/python2.6/multiprocessing/queues.py", line 37, in __init__
    self._rlock = Lock()
  File "/usr/lib/python2.6/multiprocessing/synchronize.py", line 117, in __init__
    SemLock.__init__(self, SEMAPHORE, 1, 1)
  File "/usr/lib/python2.6/multiprocessing/synchronize.py", line 49, in __init__
    sl = self._semlock = _multiprocessing.SemLock(kind, value, maxvalue)
OSError: [Errno 13] Permission denied

----------------------------------------------------------------------
Ran 5228 tests in 369.499s

FAILED (errors=1)
```

See:
 * https://travis-ci.org/joshmoore/PyTables/jobs/4824033
 * http://stackoverflow.com/questions/2009278/python-multiprocessing-permission-denied
Merge pull request #212 from joshmoore/travis-yml

Travis yml
Add links to travis-ci
Adding support for nested columns to ptdump.

Ptdump failed to correctly write nested colums, which return a column
collection instead of a column instance via the _f_col property. Add explicit
check for column type during column dump.
Generate Float96 and Float128 if NumPy defines them.
Get Arrays atom type from the native type instead of the disk type.
Build tables columns from native data types.
Add floats float96 and float128 to the conversion table.
Merge pull request #213 from asford/master

Add support for nested columns to ptdump.
Fix keyword names in example code
Updated release notes for gh-213
Add tests for extended precision datatypes.