added the parser itself

panels/mensaPlan/mensaParser.py

+import urllib,json,io
+from htmldom import htmldom
+response = urllib.urlopen("http://www.stwdo.de/gastronomie/speiseplaene/hauptmensa/wochenansicht-hauptmensa/")
+dom = htmldom.HtmlDom()
+dom = dom.createDom(response.read())
+response.close()
+
+def parseDay( dom, dayName ):
+	gerichte = []
+	date = dom.find('a[href="#'+dayName+'"]').first().text()[-10:]
+	day = dom.find("div#"+dayName).first().find("tbody").find("tr")
+	for tr in range(day.length()):
+		gericht = day[tr].find("td")[0].text()
+		art = day[tr].find("td")[1].text()
+		kategorie = day[tr].find("td")[2].text()
+		gerichte.append({'gericht': gericht,"art": art,"kategorie":kategorie})
+	jday = {'date': date,"gerichte":gerichte}
+	return jday
+
+result = {
+	'montag': parseDay(dom,"montag"),
+	'dienstag': parseDay(dom,"dienstag"),
+	'mittwoch': parseDay(dom,"mittwoch"),
+	'donnerstag': parseDay(dom,"donnerstag"),
+	'freitag': parseDay(dom,"freitag")
+}
+
+with io.open('mensaPlan.json', 'w', encoding='utf-8') as f:
+  f.write(unicode(json.dumps(result))) #fixUnicodeProblem

panels/mensaPlan/mensaPlant.json

-{"timestamp": "BLA"}
\ No newline at end of file