version 3 is mostly done
improve example.js
improve tokenize function
make remove for empty ids array behave correctly
add more redis tests
move lua scripts from strings in coffeescript to lua files
update lua scripts
improve redis interface
improve string helpers
add tests for redis
improve example.js
ignore .DS_Store
update .gitignore
fix package.json
fix npm scripts
improve string functions
rename keyPrefix to prefix
add tokenize function again
make example work again
only run js tests