Moved news datagrid/datasource configuration to yml files
Merge pull request #4 from norzechowicz/grid-source-config

Moved news datagrid/datasource configuration to yml files
Added change language dropdown
Merge pull request #5 from norzechowicz/language-switch

Added change language dropdown
Added news category
Removed config
Added missing translations
Merge pull request #6 from norzechowicz/language-switch

Added news category - example how to handle relations between objects