Fixes a bug where mentioning users of the same username links them all to the same profile. Closes #312

Also, removes the title on the search page and fixes an intermittent crash on thread pages when elements load in a paritcular order.

app/src/main/java/com/keylesspalace/tusky/entity/Status.java

@@ -172,6 +172,4 @@ public class Status {
         @SerializedName("username")
         public String localUsername;
     }
-
-
 }