Update version for new release

Author: gnunn1

data/appdata/com.gexperts.Tilix.appdata.xml.in

@@ -38,6 +38,11 @@
   </screenshots>
 
   <releases>
+    <release version="1.9.1" date="2019-03-17">
+      <description>
+        <p>remove app menu for gnome 3.32, update icon, minor fixes</p>
+      </description>
+    </release>
     <release version="1.8.9" date="2019-01-06">
       <description>
         <p>Small release to update localizations and update to GtkD 3.8.5 to fix library name in GtkD.</p>

source/gx/tilix/constants.d

@@ -66,7 +66,7 @@ enum APPLICATION_ID = "com.gexperts.Tilix";
 
 // Application values used in About Dialog
 enum APPLICATION_NAME = "Tilix";
-enum APPLICATION_VERSION = "1.9.0-0.0.1";
+enum APPLICATION_VERSION = "1.9.1";
 enum APPLICATION_AUTHOR = "Gerald Nunn";
 enum APPLICATION_COPYRIGHT = "Copyright \xc2\xa9 2019 " ~ APPLICATION_AUTHOR;
 enum APPLICATION_COMMENTS = N_("A VTE based terminal emulator for Linux");