Updated functions: Basic
Updated functions: Basic

# rebuilt: _.isString()
# rebuilt: _.isBoolean()
# rebuilt: _.isNumber()
# rebuilt: _.isArray()
# rebuilt: _.isObject()
# rebuilt: _.isFunction()
# rebuilt: _.isEmpty()
- removed: _.isUndefined()
- removed: _.inArray()
- removed: _.inObject()

rkosin/underbody.js