Added code doc for constants for sequence types.
fixed double quoting of Nm Tag / htmlentities deleted.
Add support for pain.001.001.03 Credits
Fixed Typo
fixed <CtgyPurp> for pain.001.001.03 and pain.001.002.03
Added InstrId for pain.001.001.03 and pain.001.002.03
Merge pull request #30 from naitsirch/codedoc/sequence_types

Added code doc for constants for sequence types
Merge pull request #35 from ETSGlobal/support-pain00100103-credits

Add support for pain.001.001.03 Credits
Use sanitizeString for EndToEndIdentification
Merge pull request #37 from SlikNL/umlauts

Use sanitizeString for EndToEndIdentification
Merge remote-tracking branch 'upstream/master'