added timeout to faq
added timeout to faq

tbenade/docs,matsen/docs,hadley/docs,Starefossen/docs-1,kordless/docs,ryanbauman/docs,ryanbauman/docs,tbenade/docs,yoshuawuyts/docs,ramachandra3206/docs,hadley/docs,nhumrich/docs,kordless/docs,ramachandra3206/docs,yoshuawuyts/docs,Starefossen/docs-1,nhumrich/docs,matsen/docs