[IZPACK-794] - Pressing "Generating automatic installation script" throws java.lang.NoClassDefFoundError: com/izforge/izpack/panels/imgpacks/ImgPacksPanelAutomationHelper
Merge pull request #81 from rkrell/master

Fix for IZPACK-794: Pressing "Generating automatic installation script" throws java.lang.NoClassDefFoundError: com/izforge/izpack/panels/imgpacks/ImgPacksPanelAutomationHelper