multiple additions and fixes for the Java APIs

Stuff needed for WhatsApp support

src/api-impl/android/telephony/PhoneNumberUtils.java

@@ -0,0 +1,12 @@
+package android.telephony;
+
+public class PhoneNumberUtils {
+
+	public static boolean isNonSeparator(char c) {
+		return c != ' ' && c != '\t' && c != '\n' && c != '\r' && c != '-';
+	}
+
+	public static boolean isGlobalPhoneNumber(String phoneNumber) {
+		return phoneNumber.startsWith("+") || phoneNumber.startsWith("00");
+	}
+}

src/api-impl/android/telephony/TelephonyManager.java

@@ -37,4 +37,20 @@ public class TelephonyManager {
 	}
 
 	public void listen(PhoneStateListener listener, int events) {}
+
+	public int getNetworkType() {
+		return 0; // NETWORK_TYPE_UNKNOWN
+	}
+
+	public String getLine1Number() {
+		return null;
+	}
+
+	public int getSimState() {
+		return 0; // SIM_STATE_UNKNOWN
+	}
+
+	public String getSimOperatorName() {
+		return null;
+	}
 }