Merge pull request #1765 from rudolfkastl/patch-1

Gives every tab the ${title}

Author: gnunn1

data/gsettings/com.gexperts.Tilix.gschema.xml

@@ -203,7 +203,7 @@
       <description>If true, a prompt is shown confirming the deletion of a profile.</description>
     </key>
     <key name="session-name" type="s">
-      <default>'Default'</default>
+      <default>'${title}'</default>
       <summary>The default name to use for a session</summary>
       <description>The default name of the session, terminal variables can be used in which case the active terminal resolves the variables.</description>
     </key>