Add code climate badge

Added coveralls.

Add coveralls badge.

Update user.rb

Cleanup

Use procs for conditional validation for clarity.

use confirmation on validates for password.

Update user.rb

Squashed commit of the following:

commit c99e08b31f7895dc0c46bce5f452ab3f93a80eda
Author: Nic Boie <boie0025@gmail.com>
Date:   Wed Feb 26 17:34:44 2014 -0600

    Update user.rb

commit 9906ae392e70a89e2fd345d12c031b755c8f62c0
Author: Nic Boie <boie0025@gmail.com>
Date:   Wed Feb 26 17:34:32 2014 -0600

    use confirmation on validates for password.

commit aab4be10c4465288fbfdba5cda39ade954db6198
Author: Nic Boie <boie0025@gmail.com>
Date:   Wed Feb 26 17:31:02 2014 -0600

    Use procs for conditional validation for clarity.

commit cd6471f831e4db8c5fc9312b5c010dd54d4b15d1
Author: Nic Boie <boie0025@gmail.com>
Date:   Wed Feb 26 17:27:28 2014 -0600

    Cleanup

commit 5e3fdf03c6a2474f0dcb7d5f318c72157b356c69
Author: Nic Boie <boie0025@gmail.com>
Date:   Wed Feb 26 17:24:12 2014 -0600

    Update user.rb

Add default rspec config.