Only include the CSS on 4.2
Use <label> tags to make radio buttons easier to select
Localize phrases, not individual words

Translations may make no sense if they are done one-word at a time; use
placeholders (standing in for form elements, properly escaped) to
translate whole phrases at once.

This incidentally resolves a bug where "Last" would not stay selected in
n-th-week selectors, and would revert to selcting "First" after
submission.
Localize qw lists with loc_qw, not loc
Add the generated .pot file
Ignore generated MYMETA files