[cwctl] Don't check for old lgc versions
Support for check_duplicated_command in CommandLine was added in 2011
for 0.55, and we already depend on 0.59.0.
include *.pyinclude */*.pyrecursive-include data *.gif *.png *.ico *.css *.jsrecursive-include i18n *.porecursive-include wdoc *