url-from-thumbor-server: ThumborStorage.url() return generate an url using the uuid and prepend THUMBOR_SERVER instead of RW_SERVER.
url-from-thumbor-server: Bump to 0.91.6. Update README.
master: Merge branch 'url-from-thumbor-server' # Please enter a commit message to explain why this merge is necessary, # especially if it merges an updated upstream into a topic branch. # # Lines starting with '#' will be ignored, and an empty message aborts # the commit.