Changed generation of maven site

Added menu for "Documentation" containing a list of dependencies, a small
indroduction how to install ARSnova for development usage and a link
to generated API docs.

pom.xml

@@ -89,6 +89,13 @@
 				<version>2.4</version>
 				<configuration>
 
+				</configuration>
+			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-javadoc-plugin</artifactId>
+				<configuration>
+
 				</configuration>
 			</plugin>
 		</plugins>

src/site/site.xml

@@ -30,7 +30,7 @@
 	<bannerLeft>
 		<name>ARSNova</name>
 		<src>arsnova.png</src>
-		<href>http://ars.thm.de/</href>
+		<href>https://arsnova.thm.de/</href>
 	</bannerLeft>
 
 	<bannerRight>
@@ -46,11 +46,14 @@
 		</links>
 		<menu name="Overview">
 			<item name="Introduction" href="index.html" />
-			<item name="Dependencies" href="dependencies.html" />
-			<item name="Installation" href="installation.html" />
 			<item name="License" href="license.html" />
 			<item name="The Team" href="team-list.html" />
 		</menu>
+		<menu name="Documentation">
+			<item name="Dependencies" href="dependencies.html" />
+			<item name="Installation" href="installation.html" />
+			<item name="API Docs" href="apidocs/index.html" />
+		</menu>
 		<menu name="Further Information">
 			<item name="Gitorious" href="https://scm.thm.de/arsnova" />
 			<item name="Issue Tracking" href="issue-tracking.html" />