changed redirect for succesful signup to route to user profile page
updated specs for mytale_images and story models to reflect new relationships and validations
Merge branch 'master' of https://github.com/feministy/littlebooks into update-tests
character tests passing; updated factory to include character without story_id
updated mytales_characters relationship; all gender tests passing now
mytales tests created, one test pending, all others passing
all tests passing for mytales, including replace_goldilocks
mytales_character tests passing
Merge branch 'master' of https://github.com/feministy/littlebooks into update-tests
Merge pull request #74 from feministy/update-tests

models tests updated; all passing