Revert "Merge pull request #71 from laboro/flexible-fields"
Revert "Merge pull request #71 from laboro/flexible-fields"

This reverts commit a09176f92766f15c25342d45dbdd148d29de44d9, reversing
changes made to ab52635aad89c9adbbad6b977ec68a86d968d082.

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