##Usage
local Growl = require 'growl'
Growl.new('This is normal message')
Growl.new('This is error message', 'error')
Growl.new('This is info message', 'info')
Growl.new('This is custom message', nil, 200, 12)
##Usage
local Growl = require 'growl'
Growl.new('This is normal message')
Growl.new('This is error message', 'error')
Growl.new('This is info message', 'info')
Growl.new('This is custom message', nil, 200, 12)