ENYO-2265: fiddle padding to hide bottom of button under the rug

try to cope with big or tiny fonts in TabBarItem
ENYO-2265: removed debug logs
ENYO-2265: Added close button to tab items
ENYO-2265: small css adjustments
ENYO-2265: fix resolveTab when using index

once tab are deleted, indexTab is different from controls' array index
ENYO-2265: closing active tab will raise neighnour tab

and various other cleanups
ENYO-2265: Fixed dissolve div location
ENYO-2265: sample creates tabs at render time