CommonTools/MVAUtils clang-format and merge plugins .h and .cc files

[guitargeek]

PR description:

I applied clang-format to the CommonTools/MVAUtils package.

Additionally, I took the advantage of merging the .h and .cc file of the (single) plugin in that package as recommended by the new CMSSW code guidelines.

PR validation:

code compiles.

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

The code-checks are being triggered in jenkins.

[cmsbuild]

+code-checks

Logs: https://cmssdt.cern.ch/SDT/code-checks/cms-sw-PR-26529/9403

• This PR adds an extra 20KB to repository

[cmsbuild]

A new Pull Request was created by @guitargeek (Jonas Rembser) for master.

It involves the following packages:

CommonTools/MVAUtils

@perrotta, @cmsbuild, @santocch, @slava77 can you please review it and eventually sign? Thanks.
@davidlange6, @slava77, @fabiocos you are the release manager for this.

cms-bot commands are listed here

[slava77]

@cmsbuild please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/34342/console Started: 2019/04/25 16:12

[cmsbuild]

+1
Tested at: 6d83484
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-26529/34342/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-26529/34342/summary.html

Comparison Summary:

• No significant changes to the logs found
• Reco comparison results: 0 differences found in the comparisons
• DQMHistoTests: Total files compared: 33
• DQMHistoTests: Total histograms compared: 3211964
• DQMHistoTests: Total failures: 1
• DQMHistoTests: Total nulls: 0
• DQMHistoTests: Total successes: 3211759
• DQMHistoTests: Total skipped: 204
• DQMHistoTests: Total Missing objects: 0
• DQMHistoSizes: Histogram memory added: 0.0 KiB( 32 files compared)
• Checked 137 log files, 14 edm output root files, 33 DQM output files

[slava77]

@guitargeek
please update the PR title and description to reflect changes in 6d83484

[slava77]

+1

for #26529 6d83484

• code changes are in line with the PR description and the follow up review
• jenkins tests pass and comparisons with the baseline show no differences as expected for the technical updates

[fabiocos]

+1

technical update

[fabiocos]

merge

[santocch]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next master IBs (tests are also fine). This pull request will be automatically merged.