Found a way to promote the Converter classes to real Model classes
Changed Table->EdiTable
Merged mdrecord
Large refactoring of the conversion tool: first step
Futher refactoring
Moved the convert methods into the CSVManager class
Further refactoring and enabled the exposure population test
Added a UNIQUE constraint validation
Updated NRMLconvert.py to use the new system
Fixed the ZipArchive functionality
Added a test for writing in a ZipArchive
Some more refactoring
Added validation library
Added docstrings and minor refactoring
Added a test for bad prefixes and further refactoring
Added an ordering on record types
Fixed a serious bug in the conversion of GMF event based and some small refactoring
Added a nodedict function
Work on the validation library
Added a .cast method at table level