CTSverifier BLE tests, feature flag added & test disabled

Added FEATURE_BLUETOOTH_LE as 'test_required_features', and
Disabled the test now as the quality of the test needs
improvement - as noted in the bugs

Bug: 18283088
Bug: 18282549
Change-Id: Id86950f15a77fb023b2e3e6adcbd90415eee10bd
diff --git a/apps/CtsVerifier/AndroidManifest.xml b/apps/CtsVerifier/AndroidManifest.xml
index 7625026..a638426 100644
--- a/apps/CtsVerifier/AndroidManifest.xml
+++ b/apps/CtsVerifier/AndroidManifest.xml
@@ -234,7 +234,8 @@
         <service android:name=".bluetooth.BleScannerService"
                 android:label="@string/ble_scanner_service_name" />
 
-        <activity android:name=".bluetooth.BleClientTestActivity"
+        <!-- TODO: Enable when test quality issues listed in b/18283088 is resolved -->
+        <!-- activity android:name=".bluetooth.BleClientTestActivity"
                 android:label="@string/ble_client_test_name"
                 android:configChanges="keyboardHidden|orientation|screenSize">
             <intent-filter>
@@ -243,7 +244,9 @@
             </intent-filter>
             <meta-data android:name="test_category" android:value="@string/bt_le" />
             <meta-data android:name="test_parent" android:value="com.android.cts.verifier.bluetooth.BluetoothTestActivity" />
-        </activity>
+            <meta-data android:name="test_required_features"
+                       android:value="android.hardware.bluetooth_le"/>
+        </activity -->
 
         <activity android:name=".bluetooth.BleClientConnectActivity"
                 android:label="@string/ble_client_connect_name"
@@ -333,7 +336,8 @@
             <meta-data android:name="test_parent" android:value="com.android.cts.verifier.bluetooth.BleClientTestActivity" />
         </activity>
 
-        <activity android:name=".bluetooth.BleServerStartActivity"
+        <!-- TODO: Enable when test quality issues listed in b/18283088 is resolved -->
+        <!-- activity android:name=".bluetooth.BleServerStartActivity"
                 android:label="@string/ble_server_start_name"
                 android:configChanges="keyboardHidden|orientation|screenSize">
             <intent-filter>
@@ -342,9 +346,12 @@
             </intent-filter>
             <meta-data android:name="test_category" android:value="@string/bt_le" />
             <meta-data android:name="test_parent" android:value="com.android.cts.verifier.bluetooth.BluetoothTestActivity" />
-        </activity>
+            <meta-data android:name="test_required_features"
+                       android:value="android.hardware.bluetooth_le"/>
+        </activity -->
 
-        <activity android:name=".bluetooth.BleScannerTestActivity"
+        <!-- TODO: Enable when test quality issues listed in b/18282549 is resolved -->
+        <!-- activity android:name=".bluetooth.BleScannerTestActivity"
                 android:label="@string/ble_scanner_test_name"
                 android:configChanges="keyboardHidden|orientation|screenSize">
             <intent-filter>
@@ -353,7 +360,9 @@
             </intent-filter>
             <meta-data android:name="test_category" android:value="@string/bt_le" />
             <meta-data android:name="test_parent" android:value="com.android.cts.verifier.bluetooth.BluetoothTestActivity" />
-        </activity>
+            <meta-data android:name="test_required_features"
+                       android:value="android.hardware.bluetooth_le"/>
+        </activity -->
 
         <activity android:name=".bluetooth.BleScannerPowerLevelActivity"
                 android:label="@string/ble_power_level_name"
@@ -377,7 +386,8 @@
             <meta-data android:name="test_parent" android:value="com.android.cts.verifier.bluetooth.BleScannerTestActivity" />
         </activity>
 
-        <activity android:name=".bluetooth.BleAdvertiserTestActivity"
+        <!-- TODO: Enable when test quality issues listed in b/18282549 is resolved -->
+        <!-- activity android:name=".bluetooth.BleAdvertiserTestActivity"
                 android:label="@string/ble_advertiser_test_name"
                 android:configChanges="keyboardHidden|orientation|screenSize">
             <intent-filter>
@@ -386,7 +396,9 @@
             </intent-filter>
             <meta-data android:name="test_category" android:value="@string/bt_le" />
             <meta-data android:name="test_parent" android:value="com.android.cts.verifier.bluetooth.BluetoothTestActivity" />
-        </activity>
+            <meta-data android:name="test_required_features"
+                       android:value="android.hardware.bluetooth_le"/>
+         </activity -->
 
         <activity android:name=".bluetooth.BleAdvertiserPowerLevelActivity"
                 android:label="@string/ble_power_level_name"