Basic importer/mapping for consolidated independent data
Also add recording lengths to tracks
s/release/recording/
Display recording lengths
Merge branch 'master' into ci-ddex
Add xmltodict to requirements.txt
Missing ['text']
Print add_data_items
Map CI genre data
Add tag field to recording/release defs; display in template
s/tag/tags/g
Import/map relationships from ci data
Also map work publishers
Merge remote-tracking branch 'bitmap/ci-ddex'

* bitmap/ci-ddex:
  Also map work publishers
  Import/map relationships from ci data
  s/tag/tags/g
  Add tag field to recording/release defs; display in template
  Map CI genre data
  Print add_data_items
  Missing ['text']
  Add xmltodict to requirements.txt
  Display recording lengths
  s/release/recording/
  Also add recording lengths to tracks
  Basic importer/mapping for consolidated independent data