-Update cookie to use pwg_lang to avoid conflicts with other potential apps.
-Add cookie path to the pwg_lang cookie to help with conflicts also.
-Be less restrictive in load_cookie_language function
-We can't use pwg_set_cookie because it is set in js not PHP so we force it to be called pwg_lang
change how required inputs are handled
change js to display error message for inputs only with data-required
for register handle mandatory or not email
update success message css
create new theme standard pages with tpl, css, js and images
update backend to handle pages
add config use_standard_pages
on update set config to false, on install set config to true
add standard pages to no be ingored in git
HWFord