Changes to separate DAS and MongoDB. Fixes #118
ASO couch use certificate. Close #119.
New DAS config for HG1404. Close #120.
Add userquota and powerusers params to the UFC conf. Fix. Close #122.
Quiet error messages in dbs3 setinstances cronjob
Enable bigcouch in preprod backend (vocms132)
Add bigcouch to the backend-preprod rules (vocms132)
Fix script to request host certificate to support the new cern gridca.
Re-enable t0wmadatasvc in cmsweb and VM machines
Fix crabcache cronjob to avoid find permission denied error when trying to cwd back to previous directory it does not have access.
Fix GetPulls to use the diff url when git-applying to avoid leaving deleted files behind.