• Replaced textarea-based note editor with Draft.js (@nfcampos)
• Fix revision slider where it was loading the oldest version of a note by default
• Add menu mnemonics (@bostrt)
• Remove global Markdown setting
• Additional minor bug fixes.
  • Fix word counter with non ASCII characters
  • Find note when state.note doesn't exist
  • Replace search RegExp with simple string search (@nfcampos)