MLHR-859 #comment upgraded kryo to 2.23.0 in library and contrib poms
Squashed commit of the following:

commit db955532a567edc6c362d6dbc2a1eba9e840bb2d
Author: Nick Holub <nikholub@gmail.com>
Date:   Tue Mar 4 13:51:46 2014 -0800

    fix #MLHR-858 Installer - Gateway Restart
Merge pull request #744 from nickholub/inst4_pull

Installer Update - Gateway Restart Conditional Flow
Merge pull request #742 from ashwinchandrap/MLHR-859

MLHR-859 #comment upgraded kryo to 2.23.0 in library and contrib poms