Squashed commit of the following:

commit 6d6734be133ed35cb6bd31a8fba71d485b94d864
Author: Dan Fornika <dfornika@gmail.com>
Date:   Mon Mar 25 16:15:49 2013 -0700

    Finished solution to problem 30: data formats

commit 5272bfa56e8d812e1c701a42287b7ea846242681
Author: Dan Fornika <dfornika@gmail.com>
Date:   Mon Mar 25 15:42:37 2013 -0700

    implemented fetching fastas from ncbi

commit 778eb0df98d2e7dc98e39195a477d1cb1cf1a44f
Author: Dan Fornika <dfornika@gmail.com>
Date:   Mon Mar 25 15:39:36 2013 -0700

    implemented input

commit 3e960915c057224bcbe60575fdcdaf1e6f8f8484
Author: Dan Fornika <dfornika@gmail.com>
Date:   Mon Mar 25 15:33:00 2013 -0700

    Adding files for exercise 30: Data Formats