Use new way of referring to python code

[ericvaandering]

Also done automatically with futurize. This is now the preferred way (and only way in python 3) to refer to the actual python code.

[cmsbuild]

A new Pull Request was created by @ericvaandering (Eric Vaandering) for CMSSW_8_0_X.

Use new way of referring to python code

It involves the following packages:

Alignment/MuonAlignmentAlgorithms
CondCore/CondDB
DQMServices/StreamerIO

@diguida, @danduggan, @cerminar, @cmsbuild, @franzoni, @deguio, @ggovi, @mmusich, @vanbesien can you please review it and eventually sign? Thanks.
@ghellwig, @pakhotin, @apfeiffer1, @barvic, @battibass, @abbiendi, @jhgoh, @mschrode, @trocino 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.
You can reject by replying to this message having '-1' in the first line of your reply.
If you are a L2 or a release manager you can ask for tests by saying 'please test' in the first line of a comment.
@Degano you are the release manager for this.
You can merge this pull request by typing 'merge' in the first line of your comment.

[Dr15Jones]

Please test

[cmsbuild]

The tests are being triggered in jenkins.
https://cmssdt.cern.ch/jenkins/job/ib-any-integration/9080/console

[cmsbuild]

+1
Tested at: fc59b14
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-11996/9080/summary.html

The following merge commits were also included on top of IB + this PR after doing git cms-merge-topic:
e09f3bf
656a234
548ffa4
b0396f0
e295eac
a9d34ed
e87efd3
d3ba289
You can see more details here:
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-11996/9080/git-log-recent-commits
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-11996/9080/git-merge-result

[cmsbuild]

Comparison is ready
https://cmssdt.cern.ch/SDT/jenkins-artifacts/pull-request-integration/PR-11996/9080/summary.html

[diguida]

+1

[ggovi]

+1