Add in extra examples. Also temporarily switch to using extract all, so

I can sort out what we don't have yet.

svn path=/trunk/kdesupport/qca/; revision=404543

Doxyfile

@@ -213,7 +213,7 @@ SUBGROUPING            = YES
 # Private class members and static file members will be hidden unless 
 # the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
 
-EXTRACT_ALL            = NO
+EXTRACT_ALL            = YES
 
 # If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
 # will be included in the documentation.
@@ -494,7 +494,9 @@ EXAMPLE_PATH           = examples/hashtest \
                          examples/mactest \
                          examples/providertest \
                          examples/base64test \
-                         examples/randomtest
+                         examples/randomtest \
+			 examples/hextest \
+			 examples/rsatest
 
 # If the value of the EXAMPLE_PATH tag contains directories, you can use the 
 # EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 

src/examples.doco

@@ -38,3 +38,11 @@ The code below shows the normal way to use the Random class.
 
 */
 
+/** \example rsatest.cpp
+
+The code below shows some of the capabilities for how to use
+RSA. This example also shows how to export and import a key
+to a file, using PEM encoding.
+
+*/
+