to finish Issue546

Done.
Refactoring out the command line parameter-processing fully implemented.

0001-allow-symlinks-when-coping-existing-files-to-chroot.patch
0002-replace-help-message-with-new-format-content.patch
0003-use-external-command-line-parameter-processing-scrip.patch
0004-add-business-logic-to-command-line-parameter-proce.patch
0005-Done-adding-the-external-command-line-parameter-proc.patch
0006-Fully-implement-the-optional-parameters.patch
and this one