Add first attempt at addon in CoffeeScript

addon/main.coffee

@@ -0,0 +1,9 @@
+# "this" adds it to the global scope
+this.handleBrowserAction = () ->
+    browser.tabs.query({active: true}).then(console.log)
+    # console.log logs the name of the function
+
+browser.browserAction.onClicked.addListener(handleBrowserAction)
+
+console.log("Loaded Tridactyl") # get a "cannot access dead object" error from somewhere,
+                                # this doesn't turn up in the console / might flash