Changed the links to the EO doc - removed the need for a (Unix) link from

tutorial/html dir to doc/ dir: it's simpler, and I was not able to do
the same thing in Windows anyway!

eo/tutorial/html/eoLesson3.html

@@ -12,7 +12,7 @@
 <a href="eoTutorial.html">Main page</a> -
 <a href="eoTopDown.html">Top-Down</a>
 - <a href="eoBottomUp.html">Bottom-up</a> - <a href="eoProgramming.html">Hints</a>
-- <b><font face="Arial,Helvetica"><a href="doc/html/index.html">EO documentation</a></font></b>
+- <b><font face="Arial,Helvetica"><a href="../../doc/html/index.html">EO documentation</a></font></b>
 <br>
 <hr WIDTH="100%"><!-- -------------- End of header ------------------ --><!-- ----------------------------------------------- -->
 <center>
@@ -132,7 +132,7 @@ class, </font><font color="#FF6600">templatized by the type of the variable</fon
 you want to handle (i.e. i</font><b><tt><font color="#660000">integer, double,
 yourPrivateClass</font></tt></b><font color="#000000">, ...). In this lesson,
 we will not go into details: e.g. we will not tell you that the
-<b><font face="Arial,Helvetica"><font size=+1><a href="doc/html/class_eovalueparam.html">eoValueParam</a></font></font></b>
+<b><font face="Arial,Helvetica"><font size=+1><a href="../../doc/html/class_eovalueparam.html">eoValueParam</a></font></font></b>
 is actually a templatized sub-class of abstract class eoParam (oops, I
 said it!), nor will we deal with parameters outside their use from an eoParser.
 See the parameter section of the Bottom-up tutorial, or wait until <a href="eoLesson4.html">lesson
@@ -259,7 +259,7 @@ class. </font><b><tt><font color="#3366FF">eoState</font></tt></b><font color="#
 objects maintain references to </font><b><tt><font color="#660000">eoObjects</font></tt></b><font color="#000000">
 that have both an input method (</font><b><tt><font color="#3366FF">readFrom</font></tt></b><font color="#000000">)
 and an output method (</font><b><tt><font color="#3366FF">printOn</font></tt></b><font color="#000000">),
-i.e. that derive from the base class </font><b><font face="Arial,Helvetica"><font color="#660000"><font size=+1><a href="doc/html/class_eopersistent.html">eoPersistent</a></font></font></font></b><font color="#000000">.
+i.e. that derive from the base class </font><b><font face="Arial,Helvetica"><font color="#660000"><font size=+1><a href="../../doc/html/class_eopersistent.html">eoPersistent</a></font></font></font></b><font color="#000000">.
 You must first </font><b><tt><font color="#3366FF"><a href="SecondBitEA.html#register">register</a></font></tt></b><font color="#000000">
 object into a state, and can then save them to a (text) file, and later
 read them from that file using the </font><b><tt><font color="#3366FF">load</font></tt></b><font color="#000000">
@@ -311,7 +311,7 @@ compute whatever is needed over that population. </font><b><tt><font color="#336
 objects are </font><font color="#FF6600">templatized</font><font color="#000000">
 over the type of what they compute (e.g. </font><b><tt><font color="#660000">double</font></tt></b><font color="#000000">,
 or </font><b><tt><font color="#660000">pair&lt;double></font></tt></b><font color="#000000">,
-or ...). But looking at the <a href="doc/html/class_eostat.html">inheritance
+or ...). But looking at the <a href="../../doc/html/class_eostat.html">inheritance
 diagram</a> of the </font><b><tt><font color="#3366FF">eoStat</font></tt></b><font color="#000000">
 class, you find that </font><b><tt><font color="#3366FF">eoStat</font></tt></b><font color="#000000">
 objects are also </font><b><tt><font color="#3366FF">eoValueParam</font></tt></b><font color="#000000">
@@ -519,7 +519,7 @@ construct.
 <a href="eoTutorial.html">Main page</a> -
 <a href="eoTopDown.html">Top-Down</a>
 - <a href="eoBottomUp.html">Bottom-up</a> - <a href="eoProgramming.html">Hints</a>
--<b> <font face="Arial,Helvetica"><a href="doc/html/index.html">EO documentation</a></font></b>
+-<b> <font face="Arial,Helvetica"><a href="../../doc/html/index.html">EO documentation</a></font></b>
 <br>
 <hr>
 <address>