Pixel raw2 digi

[ktf]

Forward port of #1995.

[cmsbuild]

A new Pull Request was created by @ktf (Giulio Eulisse) for CMSSW_7_1_X.

Pixel raw2 digi

It involves the following packages:

CondCore/SiPixelPlugins
CondFormats/SiPixelObjects
DataFormats/Common
DataFormats/SiPixelDigi
EventFilter/SiPixelRawToDigi

@apfeiffer1, @diguida, @civanch, @mdhildreth, @cmsbuild, @anton-a, @Dr15Jones, @rcastello, @slava77, @ggovi, @Degano, @ktf, @thspeer, @nclopezo can you please review it and eventually sign? Thanks.
@ghellwig, @wmtan 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.
@nclopezo, @ktf you are the release manager for this.
You can merge this pull request by typing 'merge' in the first line of your comment.

[ktf]

Merged directly since #1995 is fully signed.