Add Towel Day to lyskom-times.

src/ChangeLog

+2016-05-25  Christer Ekholm  <che@chrekh.se>
+
+	* commands1.el (lyskom-times): Added Towel Day.
+
 2015-01-31  Per Cederqvist  <ceder@lysator.liu.se>
 
 	Minor spelling error fixed.

src/commands1.el

@@ -2460,6 +2460,7 @@ administrative privileges enabled."
     ((nil  3 25 nil nil nil) . mariebdag)
     ((nil  3 29 nil nil nil) . lysbday)
     ((nil  4 30 nil nil nil) . cgdag)
+    ((nil  5 25 nil nil nil) . towelday)
     ((nil  6  6 nil nil nil) . sixjune)
     ((nil  6 24 nil nil nil) . johannesdday)
     ((nil  8 15 nil nil nil) . holdnose)

src/english-strings.el

@@ -551,6 +551,7 @@ Leave the conference again to unsubscribe completely.\n")
 On this day, in 1973, the Lysator Academic Computer Society was
 formed, and it was a great day in the history of computing in Sweden.
 Read all about it at http://www.lysator.liu.se/history/")
+    (towelday . "\nTowel Day! Bring your towel.")
 
     (total-users . "    A total of %#1d users (%#2s).\n")
     (total-users-sans-date . "    A total of %#1d users\n")

src/swedish-strings.el

@@ -580,6 +580,7 @@ i svensk datorhistoria. L
     (allhelgonadag . "Allhelgonadagen.")
     (varnlosdag . "Vrnlsa barns dag.")
     (luciaday . "\nLuciadagen! Glm inte att lussa fr dina kollegor.")
+    (towelday . "\nTowel Day! Glm inte att ta med handduken.")
 
     (total-users . "    Sammanlagt %#1d anvndare (%#2s).\n")
     (total-users-sans-date . "    Sammanlagt %#1d anvndare\n")