add pretext option to customize a pre text before comment blocks
add text translation option using Mymemory translation service API
move fakeweb codes into spec_helper
change sentences
add example for translation api
add translate option to create command
refacoring translate api call
update desc for translate option
refactoring
use timeout and email setting for Mymemory access
required ruby set to 2.1.0 or higher because using Refinments at Module level
add email option for extending Mymemory usage limit