ENYO-3676: enable selection of newly created project


* ENYO-3676: enable selection of newly created project 
* ENYO-3676: removed this.selected attrubute (use this.selectedProject instead)
* ENYO-3676: currentProject is now relayed to projectList.selectedProject...

Related JIRA: https://enyojs.atlassian.net/browse/ENYO-3676

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