Added new commandline option --list-modules to show a list of all involved modules (sub-projects).


git-svn-id: http://sbuild.tototec.de/svn/sbuild/trunk@338 024a02f7-42f7-40fc-9f58-65666d1f2450
Translated new commandline message.


git-svn-id: http://sbuild.tototec.de/svn/sbuild/trunk@339 024a02f7-42f7-40fc-9f58-65666d1f2450
Based up-to-date detection of phony targets on virtual last modified time stamps instead of boolean marker.
Reworked preorder dependency algorithm.
Various cleanups.



git-svn-id: http://sbuild.tototec.de/svn/sbuild/trunk@340 024a02f7-42f7-40fc-9f58-65666d1f2450
Implemented --check and --check-recursive commandline options.


git-svn-id: http://sbuild.tototec.de/svn/sbuild/trunk@341 024a02f7-42f7-40fc-9f58-65666d1f2450