ENYO-3704: fix typo in doc
ENYO-3704: Fix parameters of doTabChanged event that is fired on tab removal
ENYO-3704: Fix delayed tabbar sample to handle tab changes done on tab removal
ENYO-3704: fix event parameter sent during tab switch...

The index sent was right most of the time because tab control index happens
to match tabIndex. Until tabs are removed.
ENYO-3704: Fix tab selection when done with the tabbar menu on the right
ENYO-3704: removed forgotten log
Merge pull request #195 from enyojs/ENYO-3704

ENYO-3704: Fix content switch on tab removal and menu tap

Reviewed-By: Ben Combee (ben.combee@lge.com)
Update version string to 2.4.0-pre.1.
Enyo-DCO-1.1-Signed-Off-By: Kevin Schaaf (kevin.schaaf@lge.com)