Added __init__ to make things a package.
Bug in clone.
Pylearn2 YAML interface + tests.
Merge pull request #8 from hyperopt/pylearn2_import

Pylearn2 YAML interface + tests.
Test that same partialplus -> same object.

Fixes #9.
Merge pull request #10 from hyperopt/test_identity_preserved

Test that same partialplus -> same object.
ENH: Only run pylearn2 tests if pylearn2 present.

Fixes #11.
Fix docstring.
Merge pull request #12 from hyperopt/pylearn2_skip_test

ENH: Only run pylearn2 tests if pylearn2 present.
Added variable node.
Added basic variable() test.
Merge pull request #13 from hyperopt/variable_node

Added variable node.
Added is_sequence_node.
Get rid of unused code.
Top-level imports from partialplus.
Remove assertion; never gets called anyway.
Added dict subclass test.
Flake and PEP8 errors.
Added more tests.
Sort dictionary entries.