fix package.json at a given guanlecoja

as guanlecoja is not yet stable, we need to take care of chicken and eggs, make sure
we upgrade guanlecoja in buildbot only when the new version has been tested

Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
more waterfall fixes

Signed-off-by: Pierre Tardy <pierre.tardy@intel.com>
Remove maxColumnWidth