fixing python2.6 issues with new vcs unit tests
fixing python2.6 issues with new vcs unit tests

esc/pybuilder,pybuilder/pybuilder,paolodedios/pybuilder,arcivanov/pybuilder,pybuilder/pybuilder,arcivanov/pybuilder,esc/pybuilder,arcivanov/pybuilder,pybuilder/pybuilder,paolodedios/pybuilder,paolodedios/pybuilder,esc/pybuilder