Added the Puzzle class
Merge remote-tracking branch 'upstream/master'
Updated gitignore to ignore classpath file
Trying to ignore classpath
Updated the Puzzle and Level classes.

Apparently, we don't want to ignore the .classpath file (?)
Fixed the starter project.

Included a dummy Level and Puzzle Objects to persist to cloud.
Deleted the old Puzzle class
Merge pull request #12 from syqnew/master

Fixed the Parse Starter Project