- Replaced text mode EditConfigActivity with graphical Config activity

- Current configuration items are Auto Start, DNS Servers, Opus Bit Rate,
  and ICE Lite
- Added ICE and Stun Server account options
- Fixed bug in deleting of an account
- Updated libbaresip.a and baresip.h to baresip new_account_functions
  branch (not yet committed to master)

app/src/main/res/menu/main_menu.xml

@@ -1,11 +1,11 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
 
-  <item android:id="@+id/accounts"
-        android:title="Accounts" />
-
   <item android:id="@+id/config"
       android:title="Config" />
 
+  <item android:id="@+id/accounts"
+      android:title="Accounts" />
+
   <item android:id="@+id/about"
         android:title="About" />