Support for streaming format messages

Support is provided for ACH messages without any record terminators. This format is referred to as streaming-format, and is supported by the ach_vnnnn_sfmt.mtt type trees.

The difference between ach_vnnn.mtt and ach_vnnnn_sfmt.mtt is support for record terminators. For ACH files with record terminators, it is recommended to that you use the ach_vnnn.mtt type tree. For ACH files without any record terminators, it is recommended that you use the ach_vnnnn_sfmt.mtt type tree

A list of the streaming-format type trees that are contained in the trees directory is provided in the release notes.