suppress "sh -x" logs from the pre/post helpers, and make sure all missing "seed" packages are listed
Merge pull request #282 from fwyzard/improve_bootstrap_errors

improve bootstrap log and errors
fix syntax for Acquire::Retries
Relocate the pump script.
Merge pull request #286 from ktf/fix-distcc-pump

Relocate the pump script.
Merge pull request #284 from fwyzard/fix_apt_spec

Fix syntax for Acquire::Retries
Merge remote-tracking branch 'origin/IB/CMSSW_7_0_X/stable' into IB/CMSSW_7_0_X/root6
root,roofit: bump version

Hash: 7cca6490ad1777da5fb250be4e52cac5e57fb235

Add a new patch (root_patch_cms_v02.patch) from Paul.

Signed-off-by: David Abdurachmanov <David.Abdurachmanov@cern.ch>