#112866 fix field settings param & preg_replace; #112782 remove space before comma in format; patches by yojoe

#112464 standardize validation in field rather than widget, standardize use of $items rather than $node_field

#112204 add format_plural option to number prefix/suffix; add unformatted option to formatters; add ability to use both prefix and suffix

#110570 add prefix and suffix option to number and css to display it properly, based on patch by yojoe

 in content.module)

#108302 Add formatters for numbers and be sure non-numeric data is not stored, patch by Eaton and me

- updated some invalid strings for translation
- updated .pot file

(+ remove test api hook, since we don't ship with testfile anymore)

#89172 improved handling for optionwidgets, adding ability to create options as an  array in php or as a list of values. Also fixes View handling, making sure the right value is swapped in for the option in Views tables and lists.