ML javadoc is missing in 2.2 binary release
<title>Ignite Development Utils</title>
<packages>org.apache.ignite.development.utils*</packages>
</group>
+ <group>
+ <title>Ignite ML</title>
+ <packages>org.apache.ignite.ml*</packages>
+ </group>
</groups>
<header>
<![CDATA[
