Hass-configurator

- UI improvements
- Switch and create git branches

- Upload and download files
- Basic Git integration
- Minor UI changes and fixes

- Backend improvements danielperna84
- Further UI improvements jmart518
- Add / delete files / folders

- Improved UI jmart518

- Switch to material design jmart518
- New filebrowser danielperna84
- Custom settings-menu (jmart518 & danielperna84)

- Got rid of chroot workaround (Issue 2)
- Added confirmation dialog before saving files
- Changes to toolbar with extended editor settings
- Editor settings saved when Save-dialog is shown
- Allow setting file extensions to be shown in browser
- Loading files doesn't select whole text anymore
- Set directories to exclude from file browser