Changed the nightly standard comment

So it is in a new file so I only need to change 1 place.

Author: jantje

Eclipse update site/WebContent/fragments/nightly.html

@@ -0,0 +1,14 @@
+		<p>Every night, a little gnome called Jenkins walks around our servers looking for
+			changes occurred during the day and, when he finds any, he feels so
+			happy he starts the build process!</p>
+		<p>
+			Beware though, as the nightly build represents the latest and
+			greatest version off the code, but
+			<mark>there is no guarantee that these versions do not contain any
+				issue</mark>
+			(they probably do) as the little gnome is not renowned for his
+			patience and he doesn't test the build extensively: actually he runs
+			away right after launching it!</p>
+			<P>And probably worse: The nightly is the playground of the contributors. 
+			No testing has been done, no validation has been done.</P>
+