added .gitignore.
On branch master
new file:   .gitignore
v0.27.0.
Better performances.
Update Hiboris dependency to v1.1.0, added return_buffers constructor option.
Renamed benchmarks.
Changed scripts in package.json.
...
...
On branch master
modified:   Readme.md
renamed:    bench/node_redis-long-string-bench.js -> bench/node_redis-lrange-100-long-string-bench.js
renamed:    bench/node_redis-small-string-bench.js -> bench/node_redis-lrange-100-small-string-bench.js
new file:   bench/run_node_redis.sh
renamed:    bench/run.sh -> bench/run_spade.sh
renamed:    bench/spade-long-string-bench.js -> bench/spade-lrange-100-long-string-bench.js
renamed:    bench/spade-small-string-bench.js -> bench/spade-lrange-100-small-string-bench.js
modified:   lib/spade.js
modified:   package.json