Update micro editor to v1.3.0

Changelog:

• Dependencies distributed as submodules Multiple cursors
• New actions that can be bound:
  • SpawnMultiCursor default binding: Alt-n
  • RemoveMultiCursor default binding: Alt-p
  • RemoveAllMultiCursors default binding: Alt-c
  • SkipMultiCursor default binding: Alt-x
  • MouseMultiCursor default binding (can only be bound to mouse buttons): Ctrl-MouseLeft
• Expanded keybinding support
  • Mouse buttons can be bound
    • MouseLeft
    • MouseRight
    • MouseMiddle
    • MouseWheelUp
    • MouseWheelDown
    • MouseWheelLeft
    • MouseWheelRight
  • Characters can be bound
  • Support for CtrlPgUp and CtrlPgDown
• Various syntax highlighting improvements
  • Vala improvements
  • C improvements
  • New Twig syntax
  • New Darcula colorscheme
• Improved search and replace
  • Default now will ask for each replacement
  • Use -a flag to replace all
• No more 1/10th second delay when quitting and using alt keys
• Bug fixes

Installation > OK
Editing a document > OK