Success in first stage of 12_notes app

In the 12_notes app a new_note file is opened and copied to another file called google.txt and a success note is output to the commandline.

Changes to be committed:
new file:   12_notes/12_notes_help.txt
new file:   12_notes/FileIO
new file:   12_notes/new_note
deleted:    12_notes/note1
modified:   12_notes/notes.rb
new file:   JSON