New: Dim episode/air time on calendar

frontend/src/Calendar/Events/CalendarEvent.css

@@ -16,10 +16,13 @@
   display: flex;
 }
 
+.episodeInfo {
+  color: $calendarTextDim;
+}
+
 .seriesTitle,
 .episodeTitle {
   @add-mixin truncate;
-
   flex: 1 0 1px;
   margin-right: 10px;
 }
@@ -37,6 +40,10 @@
   margin-left: 3px;
 }
 
+.airTime {
+  color: $calendarTextDim;
+}
+
 /*
  * Status
  */

frontend/src/Calendar/Events/CalendarEvent.js

@@ -200,7 +200,7 @@ class CalendarEvent extends Component {
               </div>
           }
 
-          <div>
+          <div className={styles.airTime}>
             {formatTime(airDateUtc, timeFormat)} - {formatTime(endTime.toISOString(), timeFormat, { includeMinuteZero: true })}
           </div>
         </Link>

frontend/src/Calendar/Events/CalendarEventGroup.css

@@ -22,10 +22,12 @@
 
 .airTime {
   flex: 1 0 1px;
+  color: $calendarTextDim;
 }
 
 .episodeInfo {
   margin-left: 10px;
+  color: $calendarTextDim;
 }
 
 .absoluteEpisodeNumber {

frontend/src/Styles/Variables/colors.js

@@ -175,6 +175,7 @@ module.exports = {
 
   calendarTodayBackgroundColor: '#ddd',
   calendarBorderColor: '#cecece',
+  calendarTextDim: '#666',
 
   //
   // Table