Adding hide button for notices/errors/warnings
Adding hide button for notices/errors/warnings

Dyanamically adding "hide" anchors so that notices/errors/warning could
be hidden/closed for more efficient utility of space for markers.

benjaminvialle/Markus,MarkUsProject/Markus,benjaminvialle/Markus,MarkUsProject/Markus,MarkUsProject/Markus,benjaminvialle/Markus,MarkUsProject/Markus,benjaminvialle/Markus,MarkUsProject/Markus,benjaminvialle/Markus,benjaminvialle/Markus,MarkUsProject/Markus,MarkUsProject/Markus,benjaminvialle/Markus,MarkUsProject/Markus