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 master.

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.
@Muzaffar, @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/18277/console Started: 2017/03/09 12:33

[cmsbuild]

+1
Tested at: a1b7803
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-17851/18277/summary.html

[cmsbuild]

Comparison job queued.

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-17851/18277/summary.html

[ggovi]

+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 requires discussion in the ORP meeting before it's merged. @Muzaffar, @davidlange6, @smuzaffar

[davidlange6]

+1