LDEV-4407 Move classes to the proper packagesAction classes were moved to admin.web.action package; forms toadmin.web.form; DTOs to admin.web.dto. (To access files' earlier history use Eclipse's Show in History featureor run 'git log --follow ./path/to/file')
LDEV-4402 Substitute Gson and Apache JSON with JacksonJackson is a top JSON library shipped with WF10.Apache JSON resides in an ancient library which we do not need foranything else.We use GSon only for serializing Java objects to JSON, which Jackson cando too.
