Zen: Return of the alarm warning.

- Remove the term timers from subtitle, the term "alarms"
  is now inclusive of timers.
- Resurrect the alarm warning, give it a more prominent
  appearance if we can detect an overlap in a time-based
  exit condition and the next alarm time.

Change-Id: I5d6d67694c7acc9e2a5a7c63e647069744a22cec
diff --git a/packages/SystemUI/res/values/styles.xml b/packages/SystemUI/res/values/styles.xml
index 708d3e8..5cc987a 100644
--- a/packages/SystemUI/res/values/styles.xml
+++ b/packages/SystemUI/res/values/styles.xml
@@ -154,7 +154,7 @@
 
     <style name="TextAppearance.QS">
         <item name="android:textStyle">normal</item>
-        <item name="android:textColor">#ffffff</item>
+        <item name="android:textColor">@color/qs_text</item>
         <item name="android:fontFamily">sans-serif</item>
     </style>