Remove uses-sdk from AndroidMasnifest.xml (specified by gradle).

android/AndroidManifest.xml

@@ -8,10 +8,6 @@
         android:name="android.hardware.touchscreen"
         android:required="false" />
 
-    <uses-sdk
-        android:minSdkVersion="14"
-        android:targetSdkVersion="17" />
-
     <application
         android:icon="@drawable/icon"
         android:label="@string/app_name" >

android/eSpeakTests/AndroidManifest.xml

@@ -4,8 +4,6 @@
     android:versionCode="1"
     android:versionName="1.0" >
 
-    <uses-sdk android:minSdkVersion="8" />
-
     <instrumentation
         android:name="android.test.InstrumentationTestRunner"
         android:targetPackage="com.reecedunn.espeak" />