replace Input->column methods with generic Element plus fixes
Form.class - fix adding offset to submit buttonCheckbox - add class to column, not input. Fix displayAsRadio returnElement - no longer abstract, used as a generic element in Input
fixes #43, refs #37
replace Input->column methods with generic Element plus fixes
Form.class - fix adding offset to submit button
Checkbox - add class to column, not input. Fix displayAsRadio return
Element - no longer abstract, used as a generic element in Input
fixes #43, refs #37