diff --git a/.gitignore b/.gitignore
index f3b4af2..90e4664 100644
--- a/.gitignore
+++ b/.gitignore
@@ -136,3 +136,4 @@ node_modules
 wanikani.db
 config.py
 /static/*.map
+/static/*.js
diff --git a/requirements.txt b/requirements.txt
index d4e0a08..0501f2c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,4 +5,5 @@ flask-login
 flask-sqlalchemy
 flask-wtf
 flask-testing
-ujson
\ No newline at end of file
+blinker
+ujson
diff --git a/static/quiz_item.js b/static/quiz_item.js
deleted file mode 100644
index cffd4d4..0000000
--- a/static/quiz_item.js
+++ /dev/null
@@ -1,240 +0,0 @@
-// Generated by CoffeeScript 1.10.0
-(function() {
-  var filterQuestions, getItemTypeFilters, getSrsTypeFilters, itemMax, linearCount, linearMode, refreshQuestion, refreshQuizCounter, selection, toggleQuizMode, updateQuizItemStats;
-
-  linearMode = false;
-
-  linearCount = 0;
-
-  selection = null;
-
-  itemMax = 1;
-
-  refreshQuestion = function() {
-    var input_element, items;
-    if (sessionStorage.getItem('user_items')) {
-      items = JSON.parse(sessionStorage.getItem('user_items'));
-      itemMax = items.length;
-      if (linearMode) {
-        selection = items[linearCount];
-        linearCount++;
-        refreshQuizCounter();
-        if (linearCount >= items.length) {
-          linearCount = 0;
-        }
-      } else {
-        selection = items[Math.floor(Math.random() * items.length)];
-      }
-      $("#help-area").text('');
-      $("#kana").removeClass("correct").val('');
-      $("#question-area").text('');
-      $("#question-image").attr("src", '');
-      $('#answer').addClass('hidden');
-      $('#answer').text(selection['answer']);
-      input_element = document.getElementById('kana');
-      $("#question-image").hide();
-      if (selection['item_type'] === 'radical') {
-        $("#kana").attr("placeholder", "Meaning");
-        document.body.style.backgroundColor = "deepskyblue";
-        wanakana.unbind(input_element);
-        if (selection['question'].indexOf('http') >= 0) {
-          $("#question-image").attr("src", selection['question']);
-          $("#question-image").show();
-        } else {
-          $("#question-area").text(selection['question']);
-        }
-        return document.getElementById('view-on-wk').href = "https://www.wanikani.com/radicals/" + selection['answer'];
-      } else {
-        if (selection['item_type'] === 'kanji') {
-          document.body.style.backgroundColor = "deeppink";
-        } else {
-          document.body.style.backgroundColor = "darkviolet";
-        }
-        $("#question-area").text(selection['question']);
-        if (selection['answer_type'] === 'eng') {
-          $("#kana").attr("placeholder", "Meaning");
-          wanakana.unbind(input_element);
-        } else {
-          $("#kana").attr("placeholder", "かな");
-          wanakana.bind(input_element);
-        }
-        return document.getElementById('view-on-wk').href = "https://www.wanikani.com/" + selection['item_type'] + "/" + selection['question'];
-      }
-    }
-  };
-
-  updateQuizItemStats = function() {
-    $('#radical-num').text(sessionStorage.getItem('radical_count'));
-    $('#kanji-num').text(sessionStorage.getItem('kanji_count'));
-    $('#vocab-num').text(sessionStorage.getItem('vocabulary_count'));
-    return $('#total-num').text(parseInt(sessionStorage.getItem('radical_count')) + parseInt(sessionStorage.getItem('kanji_count')) + parseInt(sessionStorage.getItem('vocabulary_count')));
-  };
-
-  getSrsTypeFilters = function() {
-    var s, srs_levels;
-    srs_levels = ['burnedcheck', 'enlightencheck', 'mastercheck', 'gurucheck', 'apprenticecheck'];
-    return ((function() {
-      var i, len, results;
-      results = [];
-      for (i = 0, len = srs_levels.length; i < len; i++) {
-        s = srs_levels[i];
-        if (document.getElementById(s).checked) {
-          results.push(document.getElementById(s).value);
-        }
-      }
-      return results;
-    })()).toString();
-  };
-
-  getItemTypeFilters = function() {
-    var item_types, s;
-    item_types = ['radicalcheck', 'kanjicheck', 'vocabcheck'];
-    return ((function() {
-      var i, len, results;
-      results = [];
-      for (i = 0, len = item_types.length; i < len; i++) {
-        s = item_types[i];
-        if (document.getElementById(s).checked) {
-          results.push(document.getElementById(s).value);
-        }
-      }
-      return results;
-    })()).toString();
-  };
-
-  filterQuestions = function() {
-    var target_url;
-    sessionStorage.removeItem('user_items');
-    sessionStorage.removeItem('radical_count');
-    sessionStorage.removeItem('kanji_count');
-    sessionStorage.removeItem('vocabulary_count');
-    target_url = "/user_items?level_range=" + $('#filter-input').val() + "&item_state=" + getSrsTypeFilters() + "&item_types=" + getItemTypeFilters();
-    return $.ajax({
-      url: target_url,
-      dataType: 'json',
-      success: function(e) {
-        if (e.hasOwnProperty('error')) {
-          document.getElementById('filter-input').value = '';
-          $('#error-text').text(e['error']);
-          return $('#error-area').show();
-        } else {
-          sessionStorage.setItem('user_items', JSON.stringify(e['item_list']));
-          sessionStorage.setItem('radical_count', e['radical_count']);
-          sessionStorage.setItem('kanji_count', e['kanji_count']);
-          sessionStorage.setItem('vocabulary_count', e['vocabulary_count']);
-          updateQuizItemStats();
-          return refreshQuestion();
-        }
-      }
-    });
-  };
-
-  $('#filter-form').submit(function(e) {
-    e.preventDefault();
-    $('#error-area').hide();
-    filterQuestions();
-    $('#modal-filter').modal('hide');
-    return linearCount = 0;
-  });
-
-  toggleQuizMode = function() {
-    linearMode = !linearMode;
-    if (linearMode) {
-      document.getElementById('quiz-counter').style.visibility = "visible";
-      $('#mode-toggle').text("Linear Mode");
-    } else {
-      linearCount = 0;
-      document.getElementById('quiz-counter').style.visibility = "hidden";
-      $('#mode-toggle').text("Random Mode");
-    }
-    return refreshQuestion();
-  };
-
-  refreshQuizCounter = function() {
-    document.getElementById('current-quiz').value = linearCount;
-    return document.getElementById('total-quiz').textContent = "/" + itemMax;
-  };
-
-  $(document).keypress(function(e) {
-    if (e.which === 13) {
-      return $("#submit-answer").click();
-    } else {
-      if ($("#kana").hasClass("wrong")) {
-        return $("#kana").removeClass("wrong");
-      }
-    }
-  });
-
-  $("#submit-answer").click(function(e) {
-    var expected_answer, input_answer;
-    e.preventDefault();
-    if ($("#kana").hasClass("correct")) {
-      return refreshQuestion();
-    } else {
-      input_answer = document.getElementById('kana').value;
-      expected_answer = selection['answer'].split(/[,\.]/g).map(function(x) {
-        return x.trim();
-      });
-      if (selection["item_type"] === "radical") {
-        expected_answer = expected_answer.map(function(x) {
-          return x.replace("-", " ");
-        });
-      }
-      if (expected_answer.indexOf(input_answer) !== -1) {
-        return $("#kana").addClass("correct").removeClass("wrong");
-      } else {
-        return $("#kana").addClass("wrong").removeClass("correct").val('');
-      }
-    }
-  });
-
-  $("#get-help").click(function(e) {
-    e.preventDefault();
-    return $("#answer").removeClass('hidden');
-  });
-
-  $("#api-refresh").click(function(e) {
-    e.preventDefault();
-    $("#api-refresh").find('img').addClass('glyphicon-spin');
-    return $.post("/refresh").success(function() {
-      refreshQuestion();
-      $("#api-refresh").find('img').removeClass('glyphicon-spin');
-      return $('#success-area').show();
-    }).fail(function() {
-      $('#error-area').show();
-      $('#error-text').text("Cannot refresh API. Try again later.");
-      return $("#api-refresh").find('img').removeClass('glyphicon-spin');
-    });
-  });
-
-  $('#error-area').find('button').click(function() {
-    return $('#error-area').hide();
-  });
-
-  $('#success-area').find('button').click(function() {
-    return $('#success-area').hide();
-  });
-
-  $('#skip-to-item').click(function(e) {
-    var targetValue;
-    e.preventDefault();
-    targetValue = document.getElementById('current-quiz').value - 1;
-    if (targetValue >= 0 && targetValue < itemMax) {
-      linearCount = targetValue;
-      return refreshQuestion();
-    } else {
-      return refreshQuizCounter();
-    }
-  });
-
-  $(function() {
-    return $(document).ready(function() {
-      $('[data-toggle="tooltip"]').tooltip();
-      document.getElementById('mode-toggle').onclick = toggleQuizMode;
-      return filterQuestions();
-    });
-  });
-
-}).call(this);
-
-//# sourceMappingURL=quiz_item.js.map
diff --git a/static/style.css b/static/style.css
index a768e46..672db7b 100644
--- a/static/style.css
+++ b/static/style.css
@@ -73,4 +73,4 @@ body{
         -webkit-transform: rotate(359deg);
         transform: rotate(359deg);
     }
-}
\ No newline at end of file
+}
diff --git a/tests.py b/tests.py
index b778f9f..fdc9f45 100644
--- a/tests.py
+++ b/tests.py
@@ -93,7 +93,7 @@ class TestFormats(unittest.TestCase):
     def test_custom_datetime_format(self):
         test_time = datetime.min
         output = datetime_format(test_time)
-        self.assertEqual(output, "01 January 0001 12:00AM")
+        self.assertEqual(output, "01 January 1 12:00AM")
 
     def test_parse_range_empty(self):
         self.assertIsNone(parse_range(""))
diff --git a/tox.ini b/tox.ini
new file mode 100644
index 0000000..59f8fda
--- /dev/null
+++ b/tox.ini
@@ -0,0 +1,13 @@
+# Tox (http://tox.testrun.org/) is a tool for running tests
+# in multiple virtualenvs. This configuration file will run the
+# test suite on all supported python versions. To use it, "pip install tox"
+# and then run "tox" from this directory.
+
+[tox]
+envlist = py34
+skipsdist = True
+
+[testenv]
+commands = python3 tests.py
+deps = -rrequirements.txt
+