Fix warnings for rake
Fix warnings for rake

MikaelSmith/hiera,johnduarte/hiera,justinstoller/hiera,ferventcoder/hiera,johnduarte/hiera,ferventcoder/hiera,johnduarte/hiera,ripienaar/hiera,haus/hiera,ripienaar/hiera,Iristyle/hiera,hlindberg/hiera,joshcooper/hiera,MikaelSmith/hiera,Iristyle/hiera,justinstoller/hiera,justinstoller/hiera,MikaelSmith/hiera,Iristyle/hiera,hlindberg/hiera,ferventcoder/hiera,hlindberg/hiera