BAP-213: Documentation: describe Backend Implementation and Grid Use Cases   - updated headers
BAP-213: Documentation: describe Backend Implementation and Grid Use Cases
  - updated headers

northdakota/platform,hugeval/platform,Djamy/platform,Djamy/platform,akeneo/platform,northdakota/platform,geoffroycochard/platform,mszajner/platform,akeneo/platform,umpirsky/platform,geoffroycochard/platform,hugeval/platform,northdakota/platform,morontt/platform,orocrm/platform,ramunasd/platform,morontt/platform,trustify/oroplatform,2ndkauboy/platform,akeneo/platform,mszajner/platform,2ndkauboy/platform,Djamy/platform,orocrm/platform,hugeval/platform,morontt/platform,trustify/oroplatform,umpirsky/platform,geoffroycochard/platform,trustify/oroplatform,orocrm/platform,2ndkauboy/platform,mszajner/platform,ramunasd/platform,ramunasd/platform