Add signal of the user’s starred repositories.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Fix minor spelling error in method docs.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Add specs describing fetchUserStarredRepositories.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Rename stub file in Xcode too.

Signed-off-by: Aron Cedercrantz <aron@cedercrantz.se>
Merge pull request #80 from rastersize/stars

Fetch a user’s starred repositories