Added show view and Ctrl for category

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
Added filters

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
fixes deckgrid bug on redraw same-length array; load items for category once
Changed filter logic and UI

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
Changed static category_id to dynamic

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
Deleted TODO

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
Added button for reset all filters

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
Added filter by keyword

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
Added From/To date filter

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
Filters moved to FilterCtrl

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
fixes deckgrid responsiveness on filter parent scope object
FilterCtrl renamed to ItemsFiltersCtrl + fixed bug with keyword filter

Signed-off-by: DanielDimitrov <dimitrov.dan@gmail.com>
adds pointer cursor over categories cards; clickable categories cards
fixes items detail
Merge pull request #27 from Wyshme/categories

Category detail