Remove all pjs!

app/templates/corpora/analyse_corpus.html.j2

@@ -328,7 +328,7 @@
     });
 
     // get context of one match if inspected via socket.io
-    nopaque.socket.on("pj_match_context", showMatchContext);
+    nopaque.socket.on("match_context", showMatchContext);
 
     // live update of hits per page if hits per page value is changed
     hitsPerPageInputElement = document.getElementById("display-options-form-results_per_page");