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* Don't strip newlines when marshalling the values of textarea fields.
[davisagli]
* Make sure to add a field to fieldsToNull if its Python value is None.
[rhettg, davisagli]
* Fix issue where numbers of type long weren't converted to a string.
[spleeman, davisagli]
* Only catch HTTP exceptions when retrying a connection.
[spleeman, davisagli]