Fix misspelled comment

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Add new line between 2 css rules

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Remove unused icon image from multiconnector old button.

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>
Fix bug in Multiconnector creator method in GenericInterface

Signed-off-by: Álvaro Arranz <aarranz@conwet.com>