Replace first edition Rust book links with second edition#491
Merged
coriolinus merged 3 commits intoexercism:masterfrom Apr 8, 2018
petertseng:book
Merged
Replace first edition Rust book links with second edition#491coriolinus merged 3 commits intoexercism:masterfrom petertseng:book
coriolinus merged 3 commits intoexercism:masterfrom
petertseng:book