Improved beta release of the desktop app

Beta release including possibility to select formats for export. So far, only a build for Mac OsX is provided, since I do not own a windows machine.

• adds possibility to select formats for export
• minor code enhancements

First beta release of the desktop app

This is the first beta release of the desktop app. So far, only a build for Mac OsX is provided, since I do not own a windows machine.

• Created app Tested on MacOs
• Allows to read json-resume data to the form
• Integration with the CLI
• Split-pane with preview
• Theme support with possibility to download jsonresume-themes from NPM
• Export of the rendered resume in ALL formats