Log Message:
py-xmltodict: updated to 0.12.0

v0.12.0
Allow force_commits=True for getting all keys as lists
README.md: fix useless uses of cat
Add FreeBSD install instructions
Fix and simplify travis config
Add support for Python 3.7
Drop support for EOL Python
Use Markdown long_description on PyPI
correct spelling mistake
correctly unparse booleans
Updates README.md with svg badge