xterm

We've been using markers more and more in xterm.js and found that every case so far looks like registerMarker(0)

We should make the argument optional and have it imply 0 (same line as the cursor).

https://github.com/xtermjs/xterm.js/blob/6c18b7f2cc91b923e765b03e572f9038e294d368/typings/xterm.d.ts#L860-L866

I have created a dracula theme for this awesome terminal:

dracula.zip

Is there a way to push it into the repo?

We do not (want to) support multiple installed versions anyways. So let's get rid of the version component in the program folder.

Checklist

• install into path not containing the app version
• auto-updater.
• put contour.exe's app path into the user's (/system's) search path.
• ensure font metrics when moving window to different screen with different DPI scale.

Description

Importing a module using import * may unintentionally pollute the global namespace if the module does not define __all__

_When you import a module using from xxx import * all public names defined in the module are imported and bound in the local namespace of the import statement. The public names are determined by checking the all variable for the module. If _all