verify uploads and playout

check if attributes for uploaded audio match expected ranges and mark
them by colors to help finding issues with duration, channels, RMS, mode
(CBR, ABR), bitrate.

increase upload limit to 400 MB for audio

website/agenda/planung/css/admin.css

@@ -49,6 +49,7 @@ body #content{
 
 div{
     transition: background-color 0.5s linear;
+    transition: z-index 2s linear;
 }
 
 #selectImage #content{

website/agenda/planung/css/audio_recordings.css

@@ -26,3 +26,14 @@ th{
     border:0;
     box-shadow:#888 2px 2px 1px 1px;
 }
+
+
+#content div.ok,
+#content div.warn,
+#content div.error{
+    padding-top:3px;
+    padding-bottom:3px;
+    margin:1px;
+    border-radius:4px;
+    text-align:center;
+}

website/agenda/planung/css/calendar.css

@@ -443,6 +443,11 @@ div#toolbar input.search{
     display:none;
 }
 
+#calendar div.event:hover {
+    min-height: 4rem!important;
+    z-index:99;
+}
+
 #calendar div.ui-draggable-dragging{
     z-index:99;
     cursor:move;
@@ -497,3 +502,13 @@ div.play .error{
     padding-right:32px;
 }
 
+
+#content div.ok,
+#content div.warn,
+#content div.error{
+    padding-top:3px;
+    padding-bottom:3px;
+    margin:1px;
+    border-radius:4px;
+    text-align:center;
+}