Merge pull request #2 from datalogics-kam/master

Improved journal entries
Evernote: Pass ‘nil’ references properly.

- Also convert CR to LF when saving strings to a file; sometimes 
  AppleScript uses CR line endings.
highlight_code: Explicitly get the first div
markdownToHtml: Explicitly use system Python

- Makes it work better from inside Vim, which sets up its own Python
  interpreter, which might not have the right modules installed.
Set LANG explicitly to include UTF-8 for markdown processing

- It can be set to just en_US from inside of Vim