ENYO-1408: DirectorySelector: added a top label
ENYO-1408: DirectorySelector: added a top label

This label is used to indicate the purpose of the selected director.
This label should be updated by the calling kind to help the user
figure out what's going on.

Enyo-DCO-1.1-Signed-off-by: Dominique Dumont <dominique.dumont@hp.com>

enyojs/ares-project,enyojs/ares-project,mcanthony/ares-project,enyojs/ares-project,enyojs/ares-project,mcanthony/ares-project,mcanthony/ares-project,mcanthony/ares-project,enyojs/ares-project,mcanthony/ares-project,mcanthony/ares-project