Merge pull request #15 from TacticalGenius/master

This is an awesome solution. I might change it a little bit to use a dynamic buffer to read in the temp file so it can handle any size but apart from that I think this is great. Thanks!
Added unix time variable
Made reading notes from external editor use dynamic buffer. Moved to it's own function.
Merge branch 'dev'
Made adding notes from external editor use a dynamic buffer when reading into terminote.