Merge pull request #50 from SonOfLysander/master

Better comments and added a couple variables
Merge pull request #51 from SonOfLysander/master

Fixed typos
Got a dialog working with the correct image set. Thank you stack overflow for helping out with getting the images to appear for the dialogs!
Dialog for adding a new friend added. Made email optional. Line 130 in dialog.js is where the data then would be sent to the database or wherever the friend is being stored at
Merging together