fix #440, #377, properly export all fields in .ics files

app/src/main/kotlin/com/simplemobiletools/contacts/pro/extensions/Activity.kt

@@ -85,7 +85,6 @@ fun SimpleActivity.showContactSourcePicker(currentSource: String, callback: (new
     }
 }
 
-
 fun BaseSimpleActivity.shareContacts(contacts: ArrayList<Contact>) {
     val file = getTempFile()
     if (file == null) {

app/src/main/kotlin/com/simplemobiletools/contacts/pro/helpers/ContactsHelper.kt

@@ -35,11 +35,11 @@ class ContactsHelper(val context: Context) {
 
             if (getAll) {
                 displayContactSources = if (ignoredContactSources.isEmpty()) {
-                    context.getAllContactSources().map { it.getFullIdentifier() }.toMutableList() as ArrayList
+                    context.getAllContactSources().map { it.name }.toMutableList() as ArrayList
                 } else {
                     context.getAllContactSources().filter {
                         it.getFullIdentifier().isNotEmpty() && !ignoredContactSources.contains(it.getFullIdentifier())
-                    }.map { it.getFullIdentifier() }.toMutableList() as ArrayList
+                    }.map { it.name }.toMutableList() as ArrayList
                 }
             }