Summarized Changelog:
- Upgrade to Electron 2.0.18 to address recent Chrome vulnerability
- Add tab to GitHub pane that shows all changed files in a pull request
- Fix bug where git tab keeps popping open when there's a merge conflict
- View commit details in pane
- Improved styling for settings-view when docked
- Fix bug where tree-sitter code folding markers were out of sync
- remove snippet config for self from language-python