Upgrade Maven Assembly Plugin to 2.2.2

Release Notes - Maven 2.x Assembly Plugin - Version 2.2.2



** Bug
   * [MASSEMBLY-175] - MANIFEST entries are not preserved during assemby
   * [MASSEMBLY-544] - DependencySet includes filter not working in 2.2
   * [MASSEMBLY-561] - Encoding is broken when filtering is enabled
   * [MASSEMBLY-570] - dependency includes filters don't match
wildcard (*) in middle of coordinate segment
   * [MASSEMBLY-581] - Allow formats in configuration to override descriptor


** Improvement
   * [MASSEMBLY-562] - [documentation] Add links to Maven Shade plugin



** Task
   * [MASSEMBLY-547] - The class CommandLineUtils doesn't have an
Apache license