co-author 0.1.3

Co-Author your git commits from the command line
pub mod conf;
pub mod env;
pub mod err;
pub mod runner;

pub mod fs {
	pub mod file_reader;
	pub mod file_writer;

	#[cfg(test)]
	mod test {
		mod file_reader_should;
		mod file_writer_should;

		mod util {
			pub mod random_tmp_file;
		}
	}
}