Move more classes to timers package

app/src/main/res/layout-land/activity_edit_timer.xml

@@ -6,7 +6,7 @@
     android:layout_height="match_parent"
     android:orientation="vertical"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    tools:context="com.philliphsu.clock2.edittimer.EditTimerActivity">
+    tools:context=".timers.ui.EditTimerActivity">
 
     <android.support.v7.widget.Toolbar
         android:id="@+id/toolbar"

app/src/main/res/layout-land/item_timer.xml

@@ -14,7 +14,7 @@
             android:id="@+id/label"
             style="@style/TimerLabel"/>
 
-        <com.philliphsu.clock2.timers.CountdownChronometer
+        <com.philliphsu.clock2.timers.ui.CountdownChronometer
             android:id="@+id/duration"
             android:layout_below="@id/label"
             style="@style/TimerText.Countdown"/>

app/src/main/res/layout/activity_edit_timer.xml

@@ -5,7 +5,7 @@
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    tools:context="com.philliphsu.clock2.edittimer.EditTimerActivity">
+    tools:context=".timers.ui.EditTimerActivity">
     
     <RelativeLayout
         android:id="@+id/edit_fields_layout"

app/src/main/res/layout/content_header_timesup_activity.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.philliphsu.clock2.timers.CountdownChronometer
+<com.philliphsu.clock2.timers.ui.CountdownChronometer
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="wrap_content"
     android:layout_height="wrap_content"

app/src/main/res/layout/item_timer.xml

@@ -15,7 +15,7 @@
             android:id="@+id/label"
             style="@style/TimerLabel"/>
 
-        <com.philliphsu.clock2.timers.CountdownChronometer
+        <com.philliphsu.clock2.timers.ui.CountdownChronometer
             android:id="@+id/duration"
             android:layout_below="@id/label"
             style="@style/TimerText.Countdown"/>