Implement a generic grid filter box

Filters records in grid store by matching each configure grid column

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Add a filter box to capabilities grid

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Move GridFilterBox in capabilities plugin

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Make GridFilterBox a component that include the text field to be able to add icon/clear button

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
Fix jslint marked problems

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>