Implement max_clock_ratio filter.

src/bin/aphid/display_tree_analysis.rs

src/bin/aphid/main.rs

src/config/check.rs

src/gene_tree.rs

src/genes_forest/filter.rs

src/tree.rs

src/tree/ancestry.rs

src/tree/filter_node_to_leaves.rs

src/tree/node_to_leaves.rs