make lookup of helpers by full name a little faster
make lookup of helpers by full name a little faster

marcusramberg/mojo,scottw/mojo,lindleyw/mojo,jamadam/mojo,kraih/mojo,augensalat/mojo,zoffixznet/mojo,jenalgit/mojo,polettix/mojo,s1037989/mojo,vlet/mojo,zoffixznet/mojo,dolmen/p5-Mojolicious,kberov/mojo,jenalgit/mojo,kak-tus/mojo,andrewsolomon/mojo,vlet/mojo,s1037989/mojo,melezhik/mojo,kiwiroy/mojo,melezhik/mojo,andrewsolomon/mojo,dotandimet/mojo,CandyAngel/mojo,Grinnz/mojo,chenri/mojo