[GUI]Styling distributions files.
Merge branch 'master' of github.com:XIMDEX/xlyre

* 'master' of github.com:XIMDEX/xlyre:
  Delete on cascade from Catalog to Distribution implemented
  Adding codebase for Distribution + Create dummy distribution when creates dataset for testing + Changing icon in dist creation
  Cleaning the code for configure action
  Small bug fixed in OpenDataset update method
  Minor small changes in some fields
  Adapting constructor/destructor for open data distributions
  Managedataset form now sends and receive language specific title and description. #tsk77
  Added sections to managedataset form. #tsk77
  getXML function implemented for class Dataset
  Loading issued and modified date + publisher name in manage dataset action
  Small bug fixed in update dataset
  Adding underscore to private function names
  Creating Licenses link folder by default when Catalog was created
  Adding licenses from Ximdex links in manage dataset action + updating metadata values in template
  Changing load values in Manage Dataset action
  Modifying Dataset ORM
  Changing field types in Dataset table