removed warning about bundler path components from Gemfile
removed warning about bundler path components from Gemfile

idibon/warbler,fedenusy/warbler,ctreatma/warbler,ctreatma/warbler,fedenusy/warbler,fedenusy/warbler,ctreatma/warbler,ctreatma/warbler,idibon/warbler,fedenusy/warbler,idibon/warbler,idibon/warbler