Add corpus analysis stuff

app/static/js/CorpusList.js

@@ -83,4 +83,6 @@ CorpusList.STATUS_COLORS = {"unprepared": "grey",
                             "preparable": "orange",
                             "preparing": "yellow",
                             "prepared": "green",
-                            "default": "red"};
+                            "start analysis": "yellow",
+                            "analysing": "green",
+                            "stop analysis": "red",                            "default": "red"};