Refactor common code to BaseDecimalField
Add javadoc to getPigSchema()
Fix tests
Rename 'format' classes to 'convert'
Rename package 'format' to 'converter'
Refactor common code to BaseDecimalConverter
Rename package 'format' to 'converter' for tests
Rename method format() to convert()
Rename arguments and variables
Rename attribute that holds default converter
More renames: format to converter
Add converter info to Field generics and remove redundant metadata
Add test resources to classpath and an example Cobol dump
Add toString() to show better error message
Remove last \n
Wrap value between '
Update README and add test to be used as example