v0.3.0: Package cleanup and standardization.

• Moved repo to nanshe-org.
• Converted README to reStructuredText.
• Started using unittest in Python for the test suite.
• Switched from VIGRA's testing framework to Boost's testing framework.
• Removed some unnecessary includes.
• Added a 1D C++ API for the rank filter that uses iterators and is independent of VIGRA with tests.
• Unpinned the version of conda-build used on Travis CI.

v0.2.0: Simplified building and testing with `conda`.

• Provides a recipe for building with conda.
• Recipe provides versioneer style versioning so is PEP440 compatible.
• Allows for the compiler and compiler link arguments to be specified.
• Performs testing as part of the build procedure.
• Provides default values that appear to work on Mac and Linux.
• Dramatically cuts down build time.
• Other minor build fixes.

v0.1.0: Provides basic rank_filter Python module using a C++ implementation

v0.1.0: Provides the basic rank_filter module for Python based on a C++ implementation. This version has been tested on Mac, CentOS, and Ubuntu. It also passes its Travis CI build.