Help page, use separate row for long bindings.
Help page, use separate row for long bindings.

If there are many bindings for a command, then the column layout on the
help page can become out of whack.  This commit puts such bindings on a
separate table row which spans all three columns.

(Many bindings for a single command are more likely in light of #1697.)

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