Finished boolean grid filter
Merge branch 'dev/admin' of https://github.com/romantomchak/time-tracker into dev/admin
Implemented number grid filter
Implemented text filter in entity grid
Implemented decimal filter in data grid
Prepare date filter && Create test dummy entity for datetime filters
Create dummy entity for testing datetime filters
Added datetime column template in data grid
Implement datetime filter in grid
Added time and date template for grid column
Implement date filter for entity grid
Implemented time filter for entity grid
Added stub for filter type array
Merge pull request #9 from romantomchak/dev/admin

Dev/admin