Reimplemented events view to allow to filter by service

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>
Whitespace

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>
Removed error when no data, just send empty array

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>
Previous changes reflected in web app

Signed-off-by: Juan Martin Runge <jmrunge@gmail.com>