Performance Improvements, Tweaks, Bug Fixes (ongoing)

[curlpipe]

• [ ] Plugins
  • [ ] Highlighting API to change background/foreground of certain spans in the document
  • [ ] Bracket highlighting in pairs plugin
  • [x] New plug-in for running code within the editor (detecting correct compiler to use)
• [ ] Bug Fixes
  • [ ] Make editor API more defensive and/or update plug-ins (stop this nonsense with long errors coming up)
  • [x] Investigate terminal dropping colours / not resetting attributes
• [ ] Efficiency
  • [ ] Investigate and improve terminal performance