Minor version number fix in features.xml, revise comment in pom.xml

Change-Id: I6891b315a53be0d23f154bc702f96e22ec92f355

@@ -51,7 +51,7 @@
         <bundle>mvn:com.fasterxml.jackson.core/jackson-databind/2.7.0</bundle>
 
         <bundle>mvn:commons-configuration/commons-configuration/1.10</bundle>
-        <bundle>mvn:commons-collections/commons-collections/3.2.1</bundle>
+        <bundle>mvn:commons-collections/commons-collections/3.2.2</bundle>
 
         <bundle>mvn:com.typesafe/config/1.2.1</bundle>
         <bundle>wrap:mvn:com.googlecode.concurrent-trees/concurrent-trees/2.4.0$Bundle-SymbolicName=concurrent-trees&amp;Bundle-Version=2.4.0</bundle>

@@ -467,7 +467,7 @@
             </dependency>
 
 
-            <!-- Netty related; for now we require both 3.9 and 4 -->
+            <!-- Netty related; for now we require both 3.10.x and 4 -->
             <dependency>
                 <groupId>io.netty</groupId>
                 <artifactId>netty</artifactId>