metadata: Converted get_contents() into a member function.
metadata: Converted get_contents() into a member function.

sandhujasmine/conda-build,ilastik/conda-build,sandhujasmine/conda-build,dan-blanchard/conda-build,sandhujasmine/conda-build,ilastik/conda-build,dan-blanchard/conda-build,dan-blanchard/conda-build,ilastik/conda-build