add descriptions to rake tasks
add descriptions to rake tasks

aspleenic/mirah,felixvf/mirah,aspleenic/mirah,felixvf/mirah,uujava/mirah,uujava/mirah,mirah/mirah,felixvf/mirah,mirah/mirah,nuclearsandwich/mirah,KeenS/mirah,KeenS/mirah,KeenS/mirah,aspleenic/mirah,uujava/mirah,uujava/mirah,felixvf/mirah,aspleenic/mirah,KeenS/mirah,aspleenic/mirah,nuclearsandwich/mirah,uujava/mirah,mirah/mirah,nuclearsandwich/mirah,mirah/mirah