cv 0.2.4+1

Content Values map helpers. Define objects that can be converted to/from maps.

0.2.4+1

• feat add json helpers

0.2.3+1

• Allow nullable for CvField.withValue, value being always set, even for null.
• Fix fillField for generic List and Map

0.2.2

• Add CvField.isNotNull, CvField.valueOrNull (getter and setter) and CvField.valueOrThrow (getter and setter)

0.2.1+1

• Add cv() as extension on List

0.2.0

• Fail when child/children builder are missing

0.1.3

• Initial version.