Release 1.1.1

Changes since v1.1

• Extract exact version from a tagged git archive.
• Use matplotlib.pyplot in examples script.
• Fix issues reported by pyflakes.
• Replace deprecated failIf, failUnless functions.
• Add missing overrides to DerivedStructureAdapter.
• Check site index in StructureAdapter methods.
• Fix unit tests for the SFAverage class.
• Use Python attributes before DoubleAttr.
• Disclaim compatibility with Python 2.6.
• Avoid failure on importing pdfenvelope first.
• Fix data conversion from non-contiguous NumPy array.
  This fixes invalid results from fftgtof, fftftog.
• Describe arguments in extractQuantityType function.
• Run travis tests within the git working directory.
• Adjust for conda-build 2.0.
• Stop using deprecated __conda_version__.txt file.
• Support array argument to PDFEnvelope, PDFBaseline.
• Bump up MACOSX_DEPLOYMENT_TARGET to 10.7 for conda.
• Add configuration file for the test coverage tool.
• Use common wrappers for the class registry methods.
• Expose the new class registry methods, _deregisterType,
  _aliasType, isRegisteredType, and getAliasedTypes.
• Deregister any Python-extended prototypes on exit.
• Require libdiffpy version 1.3.2 or later.
• Wrap custom valence functions in BVParametersTable.
• Simplify code for AtomicStructureAdapter indexing.
• Make the project tarball reproducible on Mac OS X.
• Use short hash in commit created by make publish.
• Raise TypeError on invalid init or call argument.
• Simplify redefinition of user envelopes and baselines.

Release is also available at https://pypi.python.org/pypi.