BAP-6776: Make "Contact Request" Entity Extendable
   - added extended model class
   - added extended fields rendreing on view and form
   - minor code style fixes for translations and datagrid config
BAP-6776: Make "Contact Request" Entity Extendable
   - added extended fields rendreing on view and form
BAP-6776: Make "Contact Request" Entity Extendable
   - added possibility to customize visibility of "extended" fields
   - updated UPGRADE list
BAP-6584 same actions design as on grid
Merge pull request #1339 from laboro/ticket/BAP-6584_record_activities_block

BAP-6584 same actions design as on grid
BAP-6916: Lead name should be used in search results, not first and last name
Merge pull request #1341 from laboro/fix/BAP-6919

BAP-6916: Lead name should be used in search results, not first and last...
Merge pull request #1337 from laboro/ticket/BAP-6776

BAP-6776: Make "Contact Request" Entity Extendable