v3.1.1.
Better code.
On branch master
modified:   Readme.md
modified:   bench/64K-pattern-memory-usage-bench.js
modified:   bench/best-magic-data-rate-bench.js
modified:   bench/big-pattern-data-rate-bench.js
modified:   bench/big-pattern-memory-usage-bench.js
modified:   bench/small-pattern-data-rate-bench.js
modified:   bench/tables.js
modified:   lib/qap.js
modified:   package.json