Updating translations and some UI stuff

src/sendHushTransactionChat.ui

@@ -11,7 +11,7 @@
    </rect>
   </property>
   <property name="windowTitle">
-   <string>Send or Request Hush</string>
+   <string>Send or Request DRGX</string>
   </property>
   <layout class="QGridLayout" name="gridLayout">
    <item row="0" column="0">
@@ -204,7 +204,7 @@
      <item>
       <widget class="QPushButton" name="requestHush">
        <property name="text">
-        <string>Request Hush</string>
+        <string>Request DRGX</string>
        </property>
       </widget>
      </item>