src/main/java/wycc/WyProject.java
public Path.Root getRepositoryRoot() throws IOException {
		Path.Root root = environment.getGlobalRoot().createRelativeRoot(REPOSITORY_PATH);
		// TODO: create repository if it doesn't exist.
		return root;
	}
public Path.Root getRepositoryRoot() throws IOException {
		Path.Root root = environment.getGlobalRoot().createRelativeRoot(REPOSITORY_PATH);
		// TODO: create repository if it doesn't exist.
		return root;
	}
Get the root of the package repository. This is the global directory in which
all installed packages are found.

@return
@throws IOException