v 1.4.3. Added some benchmarks.
Minor fixes.
On branch master
modified:   Readme.md
new file:   bench/push-array-2^24-items-bench.js
new file:   bench/push-train-2^24-items-bench.js
new file:   bench/run.sh
new file:   bench/shift-array-2^16-items-bench.js
new file:   bench/shift-train-2^16-items-bench.js
new file:   bench/shift-train-2^17-items-bench.js
new file:   bench/slow-shift-array-2^17-items-bench.js
modified:   lib/train.js
modified:   package.json
modified:   test/forEach-test.js
modified:   test/iterate-test.js
modified:   test/next-test.js
modified:   test/train-test.js
Fixed Readme for running benchmarks with npm
On branch master
modified:   Readme.md
..
On branch master
modified:   Readme.md