minor code style improvements to appease reek
minor code style improvements to appease reek

balusamy/anemone,dfockler/anemone,Pheonix7284/anemone,shinvdu/anemone,chriskite/anemone,balusamy/anemone,niuli1991/anemone,brutuscat/medusa,balusamy/anemone,yurakawa/anemone,withelmo/anemone,LeonidMorozov/anemone,paresharma/medusa