Update Payload Scripts for 76x

[ianna]

• Use new HCAL parameters schema
• Remove obsolete files
• Clean up metadata files

[cmsbuild]

A new Pull Request was created by @ianna (Ianna Osborne) for CMSSW_7_6_X.

Update Payload Scripts for 76x

It involves the following packages:

CondCore/GeometryPlugins
CondCore/Utilities
CondFormats/GeometryObjects
CondTools/Geometry
Geometry/CMSCommonData
Geometry/HcalCommonData
Geometry/HcalTowerAlgo
Geometry/Records

@civanch, @diguida, @ianna, @mdhildreth, @cmsbuild, @Dr15Jones, @cerminar, @ggovi, @mmusich can you please review it and eventually sign? Thanks.
@ghellwig, @apfeiffer1 this is something you requested to watch as well.
You can sign-off by replying to this message having '+1' in the first line of your reply.
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@Degano you are the release manager for this.
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[diguida]

please test

[cmsbuild]

The tests are being triggered in jenkins.

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_7_6_X IBs (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @Degano, @smuzaffar

[davidlange6]

+1