…raction test to support it.
…ython's Decimal type (available since 2.4). Added supporting tests.
…mporter without the requirement of lxml and therefore I believe lxml should be an optional extra for when working explicitly with XML: - Removed from requirements.txt - Moved module level lxml imports to the method level; ideally the XML fields should be seperated off into another module so that this is not required. - Moved lxml requirement in setup.py from install_requires to extras_require.