feat(dayView): allow all hour segment times to be shown

Closes #429

docs/examples/day-view-all-times/javascript.js

@@ -0,0 +1,16 @@
+angular
+  .module('mwl.calendar.docs')
+  .controller('DayViewAllTimesCtrl', function($scope, moment, calendarConfig) {
+
+    var vm = this;
+    vm.events = [];
+    vm.calendarView = 'day';
+    vm.viewDate = moment().startOf('month').toDate();
+    var originalFormat = calendarConfig.dateFormats.hour;
+    calendarConfig.dateFormats.hour = 'HH:mm';
+
+    $scope.$on('$destroy', function() {
+      calendarConfig.dateFormats.hour = originalFormat; // reset for other demos
+    });
+
+  });

docs/examples/day-view-all-times/markup.html

@@ -0,0 +1,12 @@
+<div ng-controller="DayViewAllTimesCtrl as vm">
+  <style type="text/css">
+    .cal-day-hour-part-time strong.ng-hide {
+      display: block !important;
+    }
+  </style>
+  <mwl-calendar
+    events="vm.events"
+    view="vm.calendarView"
+    view-date="vm.viewDate">
+  </mwl-calendar>
+</div>

docs/examples/examples.json

@@ -67,4 +67,7 @@
 }, {
   "key": "all-day-events",
   "label": "All day events"
+}, {
+  "key": "day-view-all-times",
+  "label": "Show all times on day view"
 }]

src/templates/calendarHourList.html

@@ -17,7 +17,7 @@
       on-drag-select-end="vm.onDragSelectEnd(vm.getClickedDate(segment.date, vm.dayViewSplit * ($index + 1)))"
       ng-if="!vm.dayWidth">
       <div class="cal-day-hour-part-time">
-        <strong ng-bind="segment.date | calendarDate:'hour':true" ng-if="segment.isStart"></strong>
+        <strong ng-bind="segment.date | calendarDate:'hour':true" ng-show="segment.isStart"></strong>
       </div>
     </div>
 
@@ -26,7 +26,7 @@
       ng-repeat="segment in hour.segments track by $index"
       ng-if="vm.dayWidth">
       <div class="cal-day-hour-part-time">
-        <strong ng-bind="segment.date | calendarDate:'hour':true" ng-if="segment.isStart"></strong>
+        <strong ng-bind="segment.date | calendarDate:'hour':true" ng-show="segment.isStart"></strong>
         &nbsp;
       </div>
       <div