Update legend for missing status colors.

src/UI/Movies/Index/FooterViewTemplate.hbs

@@ -1,10 +1,10 @@
 <div class="row">
     <div class="series-legend legend col-xs-6 col-sm-4">
         <ul class='legend-labels'>
-            <li><span class="progress-bar"></span>Continuing (All episodes downloaded)</li>
+            <li><span class="progress-bar"></span>Missing, but not yet available.</li>
-            <li><span class="progress-bar-success"></span>Ended (All episodes downloaded)</li>
+            <li><span class="progress-bar-success"></span>Downloaded and imported.</li>
-            <li><span class="progress-bar-danger"></span>Missing Episodes (Series monitored)</li>
+            <li><span class="progress-bar-danger"></span>Missing and monitored.</li>
-            <li><span class="progress-bar-warning"></span>Missing Episodes (Series not monitored)</li>
+            <li><span class="progress-bar-warning"></span>Missing, but not monitored.</li>
         </ul>
     </div>
     <div class="col-xs-5 col-sm-7">