Remove remaining GoogleCharts code and update documentation
diff --git a/.classpath b/.classpath
index 5f3db2b..fd38d56 100644
--- a/.classpath
+++ b/.classpath
@@ -20,7 +20,6 @@
 	<classpathentry kind="lib" path="ext/wicket-1.4.21.jar" sourcepath="ext/src/wicket-1.4.21.jar" />
 	<classpathentry kind="lib" path="ext/wicket-auth-roles-1.4.21.jar" sourcepath="ext/src/wicket-auth-roles-1.4.21.jar" />
 	<classpathentry kind="lib" path="ext/wicket-extensions-1.4.21.jar" sourcepath="ext/src/wicket-extensions-1.4.21.jar" />
-	<classpathentry kind="lib" path="ext/googlecharts-1.4.21.jar" sourcepath="ext/src/googlecharts-1.4.21.jar" />
 	<classpathentry kind="lib" path="ext/lucene-core-4.6.0.jar" sourcepath="ext/src/lucene-core-4.6.0.jar" />
 	<classpathentry kind="lib" path="ext/lucene-analyzers-common-4.6.0.jar" sourcepath="ext/src/lucene-analyzers-common-4.6.0.jar" />
 	<classpathentry kind="lib" path="ext/lucene-highlighter-4.6.0.jar" sourcepath="ext/src/lucene-highlighter-4.6.0.jar" />
diff --git a/NOTICE b/NOTICE
index 359488f..27c01e0 100644
--- a/NOTICE
+++ b/NOTICE
@@ -48,14 +48,6 @@
    http://wicket.apache.org

    

 ---------------------------------------------------------------------------

-WicketStuff GoogleCharts

----------------------------------------------------------------------------

-   WicketStuff GoogleCharts, released under the

-   Apache Software License, Version 2.0.

-

-   https://github.com/wicketstuff/core/wiki/GoogleCharts   

-   

----------------------------------------------------------------------------

 Jetty

 ---------------------------------------------------------------------------

    Jetty, released under the

@@ -203,7 +195,7 @@
 UnboundID

 ---------------------------------------------------------------------------

    UnboundID, released under the

-   GNU LESSER GENERAL PUBLIC LICENSE. (http://www.unboundid.com/products/ldap-sdk/docs/LICENSE-LGPLv2.1.txt)

+   GNU LESSER GENERAL PUBLIC LICENSE.

 

    http://www.unboundid.com

 

@@ -211,7 +203,7 @@
 JCalendar

 ---------------------------------------------------------------------------

    JCalendar, released under the

-   GNU LESSER GENERAL PUBLIC LICENSE. (http://www.unboundid.com/products/ldap-sdk/docs/LICENSE-LGPLv2.1.txt)

+   GNU LESSER GENERAL PUBLIC LICENSE.

 

    http://www.toedter.com/en/jcalendar

    

@@ -334,3 +326,20 @@
    Apache License 2.0

    

    http://args4j.kohsuke.org

+

+---------------------------------------------------------------------------

+jQuery

+---------------------------------------------------------------------------

+   jQuery, release under the

+   MIT License

+   

+   https://jquery.org

+

+---------------------------------------------------------------------------

+flotr2

+---------------------------------------------------------------------------

+   flotr2, release under the

+   BSD License

+   

+   http://humblesoftware.com/flotr2

+   
\ No newline at end of file
diff --git a/build.moxie b/build.moxie
index 0b8d718..19a9027 100644
--- a/build.moxie
+++ b/build.moxie
@@ -138,7 +138,6 @@
 - compile 'org.apache.wicket:wicket:${wicket.version}' :war !org.mockito
 - compile 'org.apache.wicket:wicket-auth-roles:${wicket.version}' :war !org.mockito
 - compile 'org.apache.wicket:wicket-extensions:${wicket.version}' :war !org.mockito
-- compile 'org.wicketstuff:googlecharts:${wicket.version}' :war
 - compile 'org.apache.lucene:lucene-core:${lucene.version}' :war :fedclient
 - compile 'org.apache.lucene:lucene-analyzers-common:${lucene.version}' :war :fedclient
 - compile 'org.apache.lucene:lucene-highlighter:${lucene.version}' :war :fedclient
diff --git a/gitblit.iml b/gitblit.iml
index afbb2a3..8e787cb 100644
--- a/gitblit.iml
+++ b/gitblit.iml
@@ -179,17 +179,6 @@
       </library>
     </orderEntry>
     <orderEntry type="module-library">
-      <library name="googlecharts-1.4.21.jar">
-        <CLASSES>
-          <root url="jar://$MODULE_DIR$/ext/googlecharts-1.4.21.jar!/" />
-        </CLASSES>
-        <JAVADOC />
-        <SOURCES>
-          <root url="jar://$MODULE_DIR$/ext/src/googlecharts-1.4.21.jar!/" />
-        </SOURCES>
-      </library>
-    </orderEntry>
-    <orderEntry type="module-library">
       <library name="lucene-core-4.6.0.jar">
         <CLASSES>
           <root url="jar://$MODULE_DIR$/ext/lucene-core-4.6.0.jar!/" />
diff --git a/src/main/java/com/gitblit/wicket/WicketUtils.java b/src/main/java/com/gitblit/wicket/WicketUtils.java
index bba3f79..8598447 100644
--- a/src/main/java/com/gitblit/wicket/WicketUtils.java
+++ b/src/main/java/com/gitblit/wicket/WicketUtils.java
@@ -38,8 +38,6 @@
 import org.apache.wicket.protocol.http.WebRequest;

 import org.apache.wicket.resource.ContextRelativeResource;

 import org.eclipse.jgit.diff.DiffEntry.ChangeType;

-import org.wicketstuff.googlecharts.AbstractChartData;

-import org.wicketstuff.googlecharts.IChartData;

 

 import com.gitblit.Constants;

 import com.gitblit.Constants.AccessPermission;

@@ -632,32 +630,6 @@
 		return label;

 	}

 

-	public static IChartData getChartData(Collection<Metric> metrics) {

-		final double[] commits = new double[metrics.size()];

-		final double[] tags = new double[metrics.size()];

-		int i = 0;

-		double max = 0;

-		for (Metric m : metrics) {

-			commits[i] = m.count;

-			if (m.tag > 0) {

-				tags[i] = m.count;

-			} else {

-				tags[i] = -1d;

-			}

-			max = Math.max(max, m.count);

-			i++;

-		}

-		IChartData data = new AbstractChartData(max) {

-			private static final long serialVersionUID = 1L;

-

-			@Override

-			public double[][] getData() {

-				return new double[][] { commits, tags };

-			}

-		};

-		return data;

-	}

-

 	public static double maxValue(Collection<Metric> metrics) {

 		double max = Double.MIN_VALUE;

 		for (Metric m : metrics) {

@@ -667,31 +639,4 @@
 		}

 		return max;

 	}

-

-	public static IChartData getScatterData(Collection<Metric> metrics) {

-		final double[] y = new double[metrics.size()];

-		final double[] x = new double[metrics.size()];

-		int i = 0;

-		double max = 0;

-		for (Metric m : metrics) {

-			y[i] = m.count;

-			if (m.duration > 0) {

-				x[i] = m.duration;

-			} else {

-				x[i] = -1d;

-			}

-			max = Math.max(max, m.count);

-			i++;

-		}

-		IChartData data = new AbstractChartData(max) {

-			private static final long serialVersionUID = 1L;

-

-			@Override

-			public double[][] getData() {

-				return new double[][] { x, y };

-			}

-		};

-		return data;

-	}

-

 }

diff --git a/src/site/design.mkd b/src/site/design.mkd
index 8351dd9..6d4b29c 100644
--- a/src/site/design.mkd
+++ b/src/site/design.mkd
@@ -17,6 +17,8 @@
 - [Clippy](https://github.com/mojombo/clippy) (MIT)

 - [google-code-prettify](http://code.google.com/p/google-code-prettify) (Apache 2.0)

 - [Commons Daemon](http://commons.apache.org/daemon) (Apache 2.0)

+- [jQuery](https://jquery.org) (MIT)

+- [flotr2](http://humblesoftware.com/flotr2) (BSD)

 - magnifying glass search icon courtesy of [Gnome](http://gnome.org) (Creative Commons CC-BY)

 - Git logo originally designed by [Jason Long](http://git-scm.com/downloads/logos)

 - modified Git logo originally designed by [Henrik Nyh](http://henrik.nyh.se/2007/06/alternative-git-logo-and-favicon)

@@ -28,7 +30,6 @@
 

 - [JGit][jgit] (EDL 1.0)

 - [Wicket](http://wicket.apache.org) (Apache 2.0)

-- [WicketStuff GoogleCharts](https://github.com/wicketstuff/core/wiki/GoogleCharts) (Apache 2.0)

 - [Jetty](http://eclipse.org/jetty) (Apache 2.0, EPL 1.0)

 - [SLF4J](http://www.slf4j.org) (MIT/X11)

 - [Log4j](http://logging.apache.org/log4j) (Apache 2.0)