ENYO-2265: reduce blank space at the top and bottom of tab bar
ENYO-2265: avoid ugly "detached" tab with smal font
ENYO-2265: blend dissolve in tab when mouse hovers inside of tab but outside of dissolve
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
ENYO-2265: Fixed jshint errors
ENYO-2265: button margin is required for FF
ENYO-2265: Fix tab removal corner cases
ENYO-2265: fixed indentation
ENYO-2265: Compiled css
ENYO-2265: Merge remote-tracking branch 'origin/master' into ENYO-2265
ENYO-2265: fix close button shape on all browser

The trick is the line-height property
ENYO-2265: recompiled css
ENYO-2265: replaced utf-8 char with png in close button