Added code doc for constants for sequence types.
Added BtchBookg Attribute in Header

BtchBookg gives the bank the information if it should handle multiple
transactions as one or many
Bugfix BtchBookg
BatchBooking null | 0 | 1
Add support for pain.001.001.03 Credits
Merge pull request #31 from beinbm/BatchBooking

Batch booking
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
Allow to specify pain format on TransferFileFacadeFactory
Merge pull request #36 from mclois/master

Allow to specify pain format on TransferFileFacadeFactory
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