Option to not consider accent and other special letters like ç

[mariovalney]

It could be a desireable feature to add a option (not default) to allow search not consider accents and anothers special letters.

It could be done with a simple replace in compare search engine function.

For exemple:

"Mario" in search will match "Mário" in select options

Implementation:

That's sounds a nice implementation: http://stackoverflow.com/a/18391901

[koenpunt]

There are already quite some issues and pull requests concerning this functionality. E.g. #536