Added initial autonomy mission class

examples/mission.js

@@ -0,0 +1,27 @@
+var df = require('dateformat')
+  , autonomy = require('../')
+  , mission  = autonomy.createMission()
+  ;
+
+mission.log("mission-" + df(new Date(), "yyyy-mm-dd_hh-MM-ss") + ".txt");
+
+mission.takeoff()
+       .hover(1000)
+       .forward(1)
+       .right(1)
+       .backward(1)
+       .left(1)
+       .hover(1000)
+       .land();
+
+mission.run(function (err, result) {
+    if (err) {
+        console.trace("Oops, something bad happened: %s", err.message);
+        mission.client().stop();
+        mission.client().land();
+    } else {
+        console.log("We are done!");
+        process.exit(0);
+    }
+});
+