Update min sdks for L UI samples

Change-Id: I69fead2837e7b4bb41821a482c81f4030b6560d9
diff --git a/ui/views/Clipping/ClippingBasic/template-params.xml b/ui/views/Clipping/ClippingBasic/template-params.xml
index 7e3a14d..957a591 100644
--- a/ui/views/Clipping/ClippingBasic/template-params.xml
+++ b/ui/views/Clipping/ClippingBasic/template-params.xml
@@ -23,7 +23,7 @@
     <package>com.example.android.clippingbasic</package>
 
 
-    <minSdk>19</minSdk>
+    <minSdk>21</minSdk>
     <compileSdkVersion>21</compileSdkVersion>
 
 
diff --git a/ui/views/Elevation/ElevationBasic/template-params.xml b/ui/views/Elevation/ElevationBasic/template-params.xml
index a393299..3ef4ec2 100644
--- a/ui/views/Elevation/ElevationBasic/template-params.xml
+++ b/ui/views/Elevation/ElevationBasic/template-params.xml
@@ -19,13 +19,13 @@
 
 <sample>
     <name>ElevationBasic</name>
-    <group>NoGroup</group>
+    <group>UI</group>
     <package>com.example.android.elevationbasic</package>
 
 
 
     <!-- change minSdk if needed-->
-    <minSdk>19</minSdk>
+    <minSdk>21</minSdk>
     <compileSdkVersion>21</compileSdkVersion>
 
 
diff --git a/ui/views/Elevation/ElevationDrag/template-params.xml b/ui/views/Elevation/ElevationDrag/template-params.xml
index e51209a..2c62cb2 100644
--- a/ui/views/Elevation/ElevationDrag/template-params.xml
+++ b/ui/views/Elevation/ElevationDrag/template-params.xml
@@ -24,7 +24,7 @@
 
 
     <!-- change minSdk if needed-->
-    <minSdk>19</minSdk>
+    <minSdk>21</minSdk>
     <compileSdkVersion>21</compileSdkVersion>
 
 
diff --git a/ui/views/FloatingActionButton/FloatingActionButtonBasic/template-params.xml b/ui/views/FloatingActionButton/FloatingActionButtonBasic/template-params.xml
index f1d147d..0e97b7a 100644
--- a/ui/views/FloatingActionButton/FloatingActionButtonBasic/template-params.xml
+++ b/ui/views/FloatingActionButton/FloatingActionButtonBasic/template-params.xml
@@ -23,7 +23,7 @@
     <package>com.example.android.floatingactionbuttonbasic</package>
 
     <!-- change minSdk if needed-->
-    <minSdk>19</minSdk>
+    <minSdk>21</minSdk>
     <compileSdkVersion>21</compileSdkVersion>
 
 
diff --git a/ui/views/RevealEffect/RevealEffectBasic/template-params.xml b/ui/views/RevealEffect/RevealEffectBasic/template-params.xml
index a01c006..dea5695 100644
--- a/ui/views/RevealEffect/RevealEffectBasic/template-params.xml
+++ b/ui/views/RevealEffect/RevealEffectBasic/template-params.xml
@@ -24,7 +24,7 @@
 
 
 
-    <minSdk>19</minSdk>
+    <minSdk>21</minSdk>
     <compileSdkVersion>21</compileSdkVersion>