Implement the 'canParse' method for the Raw type
Remove the support of delimiter because it was not working
Use named group to identify precisely the mathed value when applying the regex
Use the group's name to identify proper portions of aligned data
Add doctests for getCells and getValues on AbstractField class.Also brings an __str__ method
Fix tests in AbstractVariable, Data, Agg and Alt classes.
Add __str__ methods on Symbols
Add method 'messages' on Field which returns the messages (if available) for its symbol
Upgrade DataAlignment to support the partial alignment of a portion of a message
Specify the name of the unimplemented method when AbstractType raises an exception
Include NetzobRegex in the __init__
Initialize the FormatEditor class.
upgrade __init__
add new doc test