Added keepInViewport option
added fix for chrome on android

this will add ability to select item in dropdown list in Chrome on Android
Merge pull request #138 from Fuffi/master

Added keepInViewport option
Merge pull request #140 from eliotik/patch-4

added fix for chrome on android
Delete jquery.selectBox.min.js
Update readme.md
Custom labels
Merge branch 'master' of https://github.com/boky8/jquery.selectBox.js