add option to sign up on story show page for non user
add option to sign up on story show page for non user

mxngyn/StoryVine,SputterPuttRedux/storyvine_clone,mxngyn/StoryVine,SputterPuttRedux/storyvine_clone,pearlshin/StoryVine,SputterPuttRedux/storyvine_clone,pearlshin/StoryVine,mxngyn/StoryVine,pearlshin/StoryVine