skeleton: Factor out get_pkginfo
skeleton: Factor out get_pkginfo

Signed-off-by: Harsh Gupta <gupta.harsh96@gmail.com>

Conflicts:
	conda_build/pypi.py

ilastik/conda-build,frol/conda-build,shastings517/conda-build,shastings517/conda-build,ilastik/conda-build,sandhujasmine/conda-build,mwcraig/conda-build,frol/conda-build,frol/conda-build,rmcgibbo/conda-build,ilastik/conda-build,dan-blanchard/conda-build,sandhujasmine/conda-build,dan-blanchard/conda-build,mwcraig/conda-build,rmcgibbo/conda-build,sandhujasmine/conda-build,rmcgibbo/conda-build,shastings517/conda-build,dan-blanchard/conda-build,mwcraig/conda-build