Jonathan Brown

If the client is making CORS requests to a pedestal server, the preflight OPTIONS request will not include credentials, so the `guard` interceptor will cause it to be refused.

``` WARNING: Use of undeclared Var talltale.core/instant at line 347 target/cljsbuild/public/js/talltale/core.cljc WARNING: first-name at line 110 is being replaced at line 353 target/cljsbuild/public/js/talltale/core.cljc WARNING: talltale.core/first-name no longer fn, references are...