gs scheme implies markdown for viewing files

SQUASHED: AUTO-COMMIT-src-components-tools-lively-container.js,

Author: onsetsu

src/components/tools/lively-container.js

@@ -363,6 +363,9 @@ export default class Container extends Morph {
     if (format == "html") {
       headers["content-type"] = "text/html" // maybe we can convice the url to return html
     }
+    if (path.match(/gs\:/)) {
+      format = "md"
+    }
 
     headers['cache-control'] = 'no-cache'
     // #deprecated since we now use no-ache
@@ -431,7 +434,6 @@ export default class Container extends Morph {
       this.content = content
       this.showNavbar();
 
-      
       if (format == "html" || this.contentType.match("text/html"))  {
         this.sourceContent = content;
         if (render) return this.appendHtml(content), renderTimeStamp;