sum of pull requests ITU, defn_entity, fix_dangerous_and_or_bug, misc_wording_Ds, remove_redundancy_offering_and_affiliate, specify_DPL_website, warranty_misc, 

for your convenience, this pull request contains a merge of the branches of what are probably a set of relatively non-controversial pull requests that i just made, namely:

  ITU
  defn_entity
  fix_dangerous_and_or_bug
  misc_wording_Ds
  remove_redundancy_offering_and_affiliate
  specify_DPL_website
  warranty_misc