New DQM module for FSQ trigger paths (branch migrated to 7_3)

Hi,

this pull request contains a new DQM module for FSQ trigger paths. It was included into the DQM offline path (DQMOffline_Trigger_cff).

I have migrated the branch to latest 7_3

Please let me know if anything needs changes/corrections.

Cheers,
Tomasz

where is the consumes statement for this?