Upgrade to work with Anki 2!

Squashed commit of the following:

commit d338b5c25af91c4c7f62c31083079cc7559cee82
Author: David Snopek <dsnopek@gmail.com>
Date:   Thu Sep 12 15:05:16 2013 +0100

    Removed the 'AnkiServer' - this now lives on github at:

      https://github.com/dsnopek/bibliobird-anki-server

commit 0b9831e4eb35c678627083e2963439998e272cde
Author: David Snopek <dsnopek@gmail.com>
Date:   Wed Sep 11 23:28:40 2013 +0100

    Gracefully handle an error when setting up from 'cram' mode.

commit f1b3649fd1dfe5c63a914fec4c341cebd67d08ec
Merge: 3fab80d 3f4ae21
Author: David Snopek <dsnopek@gmail.com>
Date:   Wed Sep 11 22:53:05 2013 +0100

    Merge branch 'anki-2.0' of github.com:dsnopek/bbcom into anki-2.0

commit 3fab80d7121b2e889396c0c2753ecd37969808a5
Author: David Snopek <dsnopek@gmail.com>
Date:   Wed Sep 11 22:51:24 2013 +0100

    Set the appropriate language before beginning a review in Anki (so we
    get the translated buttons and what not).

commit 3f4ae21b48218d6fdfe0ff13c7a38bbc3a3f3e12
Author: David Snopek <dsnopek@gmail.com>
Date:   Wed Sep 11 16:15:57 2013 +0000

    Got working with decks that have Polish characters in their names.

commit 40d29a91f4dd3d8c8ee6d0dd022a6a989c4d5265
Author: David Snopek <dsnopek@gmail.com>
Date:   Tue Sep 10 17:51:00 2013 +0100

    Wrote a script to migrate all our Anki decks to Anki 2.0 format.

commit 5a74ceb52a462bdfc315e75bd9e2606c25113c7a
Author: David Snopek <dsnopek@gmail.com>
Date:   Tue Sep 10 17:31:22 2013 +0100

    Removed some debug statements!

commit 3137af9a1f14d930eb5fa9d9314db870984c2aa6
Author: David Snopek <dsnopek@gmail.com>
Date:   Tue Sep 10 16:58:37 2013 +0100

    Reimplemented the "Re-sync user's flashcards" operation.

commit 28f03a1286ad5bb55a0950e87f1c6707ec3b4237
Author: David Snopek <dsnopek@gmail.com>
Date:   Tue Sep 10 16:25:33 2013 +0100

    Got the entire review "flow" working!

commit d4d39a7a953d26828cfc46e45b4ebebe3829c017
Author: David Snopek <dsnopek@gmail.com>
Date:   Mon Sep 9 20:05:39 2013 +0100

     * Rewrote more of bbcom_flashcards.anki.inc to work with Anki 2.0.

     * Got the review setup page actually working with Anki 2.0!

     * Create the 'bibliobird' deck when setting up a new deck.

commit 6277ed1e1239a6758520617e40d3718c38a916e5
Author: David Snopek <dsnopek@gmail.com>
Date:   Mon Sep 9 17:09:58 2013 +0100

    Began modifying 'bbcom_flashcards' to work with the new 2.0 version of
    the AnkiServer.

commit 5199cb240fce425e124a40e32aac0e21dc132757
Author: David Snopek <dsnopek@gmail.com>
Date:   Fri Aug 23 01:15:24 2013 +0000

    Oops! Forgot the helper functions for connecting to MySQL and execute SQL statements.

commit cd40b6ba428e6c10088cde1ed123fd66e151c6a0
Author: David Snopek <dsnopek@gmail.com>
Date:   Fri Aug 23 01:11:47 2013 +0000

    Began converting our Anki server to use the AnkiServer 2.0 module.

commit 4f00fdcd67e464832ed4b6038422b6b948e8fb42
Author: David Snopek <dsnopek@gmail.com>
Date:   Mon Aug 12 22:42:20 2013 +0000

    Began reworking the form for Anki 2.0.

commit 761bf16f862a233671fad59fe18b3d5658e99033
Author: David Snopek <dsnopek@gmail.com>
Date:   Mon Aug 12 22:27:24 2013 +0000

    Replaced dependency on HTTP_Request2 with drupal_http_request().