specify utility buttons width
Checks for button array equality to avoid removing and re-adding buttons if possible
Merge pull request #166 from ebgraham/master

specify utility buttons width feature
Merge pull request #180 from khaullen/check_for_equal_buttons

Checks for button array equality to avoid removing and re-adding buttons...
Updating podspec version
 improve the logic of change another cell state while  sliding  a cell
fix