Update recipes

recipes/wip/demos/ferris-says/recipe.toml

-#TODO Not compiled or tested
+#TODO compiled but not tested
 [source]
 git = "https://github.com/rust-lang/ferris-says"
 [build]

recipes/wip/demos/fractal-rs/recipe.toml

-#TODO Not compiled or tested
+#TODO glutin crate error
 [source]
 git = "https://github.com/aetherknight/fractal-rs"
 [build]

recipes/wip/doc/tendril-wiki/recipe.toml

@@ -4,5 +4,5 @@ git = "https://github.com/jamestthompson3/tendril-wiki"
 [build]
 template = "custom"
 script = """
-cookbook_cargo_packages bin
+cookbook_cargo_packages tendril
 """