Function cargo_edit::get_crate_name_from_gitlab

pub fn get_crate_name_from_gitlab(repo: &str) -> Result<String>

Query crate name by accessing a gitlab repo Cargo.toml

The name will be returned as a string. This will fail, when

• there is no Internet connection,
• Cargo.toml is not present in the root of the master branch,
• the response from gitlab is an error or in an incorrect format.