When calling an attribute on a class, include name of the attribute that couldn't be called; confess instead of croak
When calling an attribute on a class, include name of the attribute that couldn't be called; confess instead of croak

Signed-off-by: Ask Bjørn Hansen <1c8f09270fc33a393af3eaf0b2ebf58eb9bbbcc2@develooper.com>

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