added page_store_spec.rb to gemspec
added page_store_spec.rb to gemspec

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