Add first test case w/ empty string
Add secund test case w/ one number
Refactoring: code branch became useless
Binary addition !
Refactoring : now using Array.reduce
Unknown amount of numbers: already done w/ latest refactor
Add newline delimiter support
Dynamically changes the delimiter
Refactoring
Add comments for Docco
Does not handle exceptions anymore
Numbers bigger than 999 are ignored
Delimiters can be of anly length
Big refactoring (method extraction) before doing the last part