Fix ngc errors: Add missing handleKeyPress event handler method, use public modifier on maxItemsReached instead of private.
Fix ngc errors: Add missing handleKeyPress event handler method, use public modifier on maxItemsReached instead of private.

Gbuomprisco/ng2-tag-input,Gbuomprisco/ng2-tag-input,Gbuomprisco/ngx-chips,Gbuomprisco/ngx-chips,Gbuomprisco/ng2-tag-input,Gbuomprisco/ngx-chips,DkArteid/ng2-custom-tag-input,DkArteid/ng2-custom-tag-input,DkArteid/ng2-custom-tag-input