#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.

code. This will require fixes to any themes that rely on the node data
structure previously used.