preparation of release 0.15

Author: LukasMolzberger

src/site/resources.html

@@ -54,6 +54,20 @@ <h2>Get Involved</h2>
 
 			<h2>Release Notes</h2>
 
+			<h3>Aika Version 0.15 (2018-03-16)</h3>
+			<ul>
+				<li>
+					Simplified interpretation handling by removing the InterpretationNode class and moving the remaining logic to the Activation class.
+				</li>
+				<li>
+					Moved the activation linking and activation selection code to separate classes.
+				</li>
+				<li>
+					Ongoing work on the training algorithms.
+				</li>
+			</ul>
+
+
 			<h3>Aika Version 0.14 (2018-02-04)</h3>
 			<ul>
 				<li>