Change minSdkVersion from 15 to 14 after performing a code audit.

Change-Id: If819fb436d33c9547b83f305ab7a13932c339853
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 2a21db5..4cdb66a 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -20,7 +20,7 @@
     android:versionName="1.0" >
 
     <uses-sdk
-        android:minSdkVersion="15"
+        android:minSdkVersion="14"
         android:targetSdkVersion="18" />
 
 </manifest>