Updated submodule commit reference.

Signed-off-by: Byron Sanchez <bfs5030@gmail.com>
Added all source files.

ShopActivity's public key is not being committed, so technically, this
makes Creepypasta Files not fully functional at start up.

Beyond this, the application SHOULD work if a public key is provided.

Signed-off-by: Byron Sanchez <bfs5030@gmail.com>