1. instead of rebuilding the full dict for each loaded module from scratch,    contruct RecipeLoader.baseModuleDict during initialization and use that    as the starting point for each new recipe 2. because of #1, setupRecipeDict became trivially simple; just inline that    code into RecipeLoader._loda 3. Move localImport into RecipeLoader
1. instead of rebuilding the full dict for each loaded module from scratch,
   contruct RecipeLoader.baseModuleDict during initialization and use that
   as the starting point for each new recipe
2. because of #1, setupRecipeDict became trivially simple; just inline that
   code into RecipeLoader._loda
3. Move localImport into RecipeLoader

fedora-conary/conary,fedora-conary/conary,fedora-conary/conary,fedora-conary/conary,fedora-conary/conary