Fixed initial slide width calculation in centerMode
Consider element margin and padding when calculating slide width.
add option to specify class for slick dots
Merge pull request #389 from czajkowski/patch-1

Fixed initial slide width calculation in centerMode
Merge pull request #399 from akrawchyk/master

add option to specify class for slick dots
Merge pull request #9 from kenwheeler/master

merge kenwheeler:master