Provide cma files for camlp4
Submit button in content row in default_template
Rename handler to get_handler; add post_handler
Translate field names with function default_label_of_field_name
Add [default_template_data ?default ()] to Options
Distinguish types string (required) string_or_empty
Form_int64
Form.display to just display the default value with Deriving_Form's template engine
generate function default_template_data with Campl4
Don't fail with empty list for Form_int64.content
Two type abbreviations