Fix bookhistograms signature

[rovere]

Pass edm::Run const & and edm::EventSetup const & to bookHistograms method to allow customizations of folders/ME based on stuff coming out of either or both of them. Requested independently by Yutaro and Mia.

[cmsbuild]

A new Pull Request was created by @rovere (Marco Rovere) for CMSSW_7_0_X.

Fix bookhistograms signature

It involves the following packages:

DQMServices/Core
DQMServices/Components

@nclopezo, @danduggan, @rovere, @cmsbuild, @deguio, @eliasron can you please review it and eventually sign? Thanks.
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@ktf you are the release manager for this.

[rovere]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IBs unless changes or unless it breaks tests. @ktf can you please take care of it?

[cmsbuild]

+1
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-1724/1656/summary.html

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next IBs unless changes or unless it breaks tests. @ktf can you please take care of it?