Tel Test Script: Fix APM toggle utility and modify pop_events API.

1. Modify pop_events API to support regex.
2. Fix APM toggle utility.
3. Add new API in SL4A to get if phone have voice capability.

Change-Id: I5578875396ef5355e5538804e688d3e34c0ecb07
diff --git a/Common/src/com/googlecode/android_scripting/facade/tele/PhoneFacade.java b/Common/src/com/googlecode/android_scripting/facade/tele/PhoneFacade.java
index 94b7350..ff1702b 100644
--- a/Common/src/com/googlecode/android_scripting/facade/tele/PhoneFacade.java
+++ b/Common/src/com/googlecode/android_scripting/facade/tele/PhoneFacade.java
@@ -152,6 +152,11 @@
                                 SubscriptionManager.getDefaultSubId());
     }
 
+    @Rpc(description = "Get if phone have voice capability")
+    public boolean phoneIsVoiceCapable() {
+        return mTelephonyManager.isVoiceCapable();
+    }
+
     @Rpc(description = "Tethering Entitlement Check")
     public boolean phoneIsTetheringModeAllowed(String mode, Integer timeout) {
         String[] mProvisionApp = mService.getResources().getStringArray(