added cli option to set a custom mainclass
added usage info for the custom mainclass option
FIX #324 adding empty dirs to deb package
test for directories mappings within jdeb packaging
fixing empty directory mapping test
added sample project for custom main test
reworking the staging-custom-main test
added replacement test classes for staging-custom-main class
Merge pull request #325 from kardapoltsev/wip/jdeb-empty-dir

FIX #324 adding empty dirs to deb package
Fix RPM System User Deletion on Upgrade
improved staging-custom-main test, and made it pass
added documentation for the -main arg to the bin scripts
Merge pull request #319 from jkutner/custom_mainclass

Custom mainclass
Merge pull request #326 from pcting/master

Fix RPM System User Deletion on Upgrade
Removing uneeded setting for 0.7.x compliance
Changing to latest release
Fixed wrong archive name in jdeb packaging
Merge pull request #328 from kardapoltsev/wip/debian-archive-name

Fixed wrong archive name in jdeb packaging