Use keypress (instead of keydown) for link hint characters.
Use keypress (instead of keydown) for link hint characters.

This should make link hints usable on non-Latin keyboards (e.g. Russian
keyboards).

Fixes #1387. (Maybe - because it's not clear from the discussion there
exactly what users want.)

borgified/vimium,elderbas/vimium,philc/vimium,philc/vimium,bkudria/vimium,borgified/vimium,Robinson10240/vimium,decaffeinate-examples/vimium,gdh1995/vimium,zhangmin510/vimium,poacher2k/vimium,cyrixhero/vimium,bkudria/vimium,mrmr1993/vimium,elegantwww/vimium,elegantwww/vimium,csmalin/vimium,VPashkov/vimium,smblott-github/vimium,zhangmin510/vimium,csmalin/vimium,mrmr1993/vimium,VPashkov/vimium,justalittlenoob/vimium,willsALMANJ/vimium,PickRelated/vimium,bkudria/vimium,PickRelated/vimium,VPashkov/vimium,elderbas/vimium,PrestanceDesign/vimium,Robinson10240/vimium,hhsue/vimium,smblott-github/vimium,gdh1995/vimium,dimatter/vimium,hhsue/vimium,tuchangwei/vimium,willsALMANJ/vimium,csmalin/vimium,Robinson10240/vimium,poacher2k/vimium,PrestanceDesign/vimium,gdh1995/vimium,philc/vimium,Lw-Cui/vimium,PickRelated/vimium,decaffeinate-examples/vimium,Aleroniponi/vimium,willsALMANJ/vimium,tuchangwei/vimium,Lw-Cui/vimium,justalittlenoob/vimium,hhsue/vimium,Lw-Cui/vimium,Aleroniponi/vimium,dimatter/vimium,douglas-larocca/vimium,Aleroniponi/vimium,mrmr1993/vimium,douglas-larocca/vimium,cyrixhero/vimium,tuchangwei/vimium,cyrixhero/vimium,poacher2k/vimium,justalittlenoob/vimium,zhangmin510/vimium,douglas-larocca/vimium,PrestanceDesign/vimium,borgified/vimium,elderbas/vimium,smblott-github/vimium,decaffeinate-examples/vimium,dimatter/vimium,elegantwww/vimium