Do not turn off WIFI or BT while in use.

Added if blocks to check if WIFI or BT is in used before changing their
state. 

Also added a new receiver to monitor the number of connected BT devices

Signed-off-by: Ricky Barrette <rickbarrette@gmail.com>

LocationRinger/AndroidManifest.xml

@@ -2,8 +2,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.RickBarrette.android.LocationRinger"
     android:installLocation="internalOnly"
-    android:versionCode="209"
-    android:versionName="1.0" >
+    android:versionCode="219"
+    android:versionName="2a1fd40" >
 
     <uses-sdk android:minSdkVersion="8" />
 
@@ -35,6 +35,7 @@
 
     <!-- licensing library -->
     <uses-permission android:name="com.android.vending.CHECK_LICENSE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
 
     <application
         android:allowBackup="true"
@@ -133,6 +134,12 @@
         </activity>
         <activity android:name="LegalActivity" >
         </activity>
+        <receiver android:name=".receivers.BluetoothReceiver">
+            <intent-filter>
+                <action android:name="android.bluetooth.device.action.ACL_CONNECTED"/>
+                <action android:name="android.bluetooth.device.action.ACL_DISCONNECTED"/>
+            </intent-filter>
+        </receiver>
     </application>
 
 </manifest>