Revert "fix typo"

This reverts commit 384bd9e.

.gitignore

@@ -1,11 +1,3 @@
 /coverage
 /node_modules/
 npm-debug.log
-
-.DS_Store
-
-# IntelliJ project files
-.idea
-*.iml
-out
-gen

examples/collision-detection.js

@@ -18,5 +18,5 @@ orb.connect(function() {
     }, 1000);
   });
 
-  orb.roll(155, 0);
+  orb.roll(155, 180);
 });

examples/color.js

@@ -5,25 +5,23 @@ var orb = sphero(process.env.PORT);
 
 orb.connect(function() {
   // sets color to the provided r/g/b values
-  orb.color({ red: 255, green: 0, blue: 0 });
+  orb.color({ red: 255, green: 0, blue: 255 });
 
   setTimeout(function() {
     console.log("color 1");
     // sets color to the provided hex value
-    orb.color(0x0000ff);
+    orb.color(0xff0000);
   }, 1000);
 
   setTimeout(function() {
     console.log("color 2");
     // hex numbers can also be passed in strings
-    orb.color("000000");
+    orb.color("00ff00");
   }, 2000);
 
   setTimeout(function() {
+    console.log("color 3");
     // sets color to the provided color name
-    orb.sleep(0, 0, 0);
-    orb.disconnect(function() { console.log("bye!");});
-    process.exit();
+    orb.color("magenta");
   }, 3000);
-
 });