added attribution for the rest of the tutorials

Author: aparrish

Tutorials/2dlists/tutorial.xml

@@ -2,6 +2,7 @@
 <root>
 <image>cells.jpg</image>
 <title>Two-Dimensional Lists</title>
+<author>Dan Shiffman</author>
 <blurb>
     <p>How to store data in a matrix using a two-dimensional list.</p>
     <p>Level: Intermediate</p>

Tutorials/anatomy/tutorial.xml

@@ -2,6 +2,7 @@
 <root>
 <image>anatomy.jpg</image>
 <title>Anatomy of a Program</title>
+<author>J David Eisenberg</author>
 <blurb>
     <p> How do you analyze a problem and break it down into steps that the computer can do?</p>
     <p>Level: Advanced</p>

Tutorials/interactivity/imgs/interactivity.jpg

@@ -2,8 +2,9 @@
 <root>
 <image>interactivity.jpg</image>
 <title>Interactivity</title>
+<author>Casey Reas and Ben Fry</author>
 <blurb>
-    <p> Introduction to Interactivity with the Mouse and Keyboard</p>
+    <p>Introduction to Interactivity with the Mouse and Keyboard</p>
     <p>Level: Beginner</p>
 </blurb>
 </root>

Tutorials/interactivity/tutorial.xml

@@ -2,8 +2,9 @@
 <root>
 <image>p3d.jpg</image>
 <title>P3D</title>
+<author>Daniel Shiffman</author>
 <blurb>
-    <p> Developing advanced ggraphics applications in Processing using P3D( (OpenGL) mode.</p>
+    <p>Developing advanced graphics applications in Processing using P3D (OpenGL) mode.</p>
     <p>Level: Advanced</p>
 </blurb>
 </root>

Tutorials/p3d/tutorial.xml

@@ -2,6 +2,7 @@
 <root>
 <image>pixels.jpg</image>
 <title>Images and Pixels</title>
+<author>Daniel Shiffman</author>
 <blurb>
     <p>How to load and display images as well as access their pixels.</p>
     <p>Level: Intermediate</p>

Tutorials/pixels/tutorial.xml

@@ -2,6 +2,7 @@
 <root>
 <image>text.jpg</image>
 <title>Strings and Drawing Text</title>
+<author>Daniel Shiffman</author>
 <blurb>
     <p>Learn how to use the string class and display text onscreen.</p>
     <p>Level: Intermediate</p>

Tutorials/text/tutorial.xml

@@ -2,6 +2,7 @@
 <root>
 <image>transform2d.jpg</image>
 <title>2D Transformations</title>
+<author>J David Eisenberg</author>
 <blurb>
     <p> Learn how to translate, rotate and scale shapes using 2D transformations.</p>
     <p>Level: Intermediate</p>

Tutorials/transform2d/tutorial.xml

@@ -4,6 +4,14 @@
 
 {% block content %}
 <h1 class="large-header"><span class="black">Processing.py Tutorials.</span> A collection of step-by-step lessons introducing Processing (with Python).</h1>
+
+<p>Many of these tutorials were directly translated into Python from their <a
+href="http://processing.org/tutorials">Java counterparts</a> by the
+Processing.py documentation team and are accordingly credited to their original
+authors. <a href="https://github.com/kazimuth/processing-py-site/issues">Please
+report any mistakes or inaccuracies in the Processing.py documentation
+GitHub.</a></p>
+
 <table width="679" cellspacing="1" cellpadding="0" border="0">
     <tbody>
         {% for tutorial_batch in tutorials|batch(3) %}