Various fixes: conddb core, conddb tools, runinfo o2o

[ggovi]

In this PR:

• fix in BulkInserter flush behaviour for the case of no insertion
• fix in conddb command init for sqlite files
• fix in RunInfo o2o for non-existing runs

[cmsbuild]

A new Pull Request was created by @ggovi for CMSSW_9_0_X.

It involves the following packages:

CondCore/CondDB
CondCore/Utilities
CondTools/RunInfo

@ggovi, @cmsbuild, @davidlange6 can you please review it and eventually sign? Thanks.
@ghellwig, @apfeiffer1 this is something you requested to watch as well.
@davidlange6, @smuzaffar you are the release manager for this.

cms-bot commands are listed here #13028

[ggovi]

please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/18275/console Started: 2017/03/09 12:06

[cmsbuild]

+1
Tested at: 8562ded
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-17845/18275/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-17845/18275/summary.html

[ggovi]

+1

[cmsbuild]

This pull request is fully signed and it will be integrated in one of the next CMSSW_9_0_X IBs (tests are also fine). This pull request requires discussion in the ORP meeting before it's merged. @davidlange6, @smuzaffar

[davidlange6]

+1