Coding style conformity (whitespace, indentation, etc)
Ignore DS_Store
Adding editor style CSS
Convert comment type for non-CSS comments
Logical reorganization
Adding list-to-string converter function

`unite` is a `join` like function (not called join because `join`, in
SASS, is for joining two lists into a new list, rather than one list to
a string)
Convert comment style and add editor padding
Update unite function and use it for content selection
Reorganize for increased clarity and ease