Added minimumDate and maximumDate to contructor of ActionSheetDatePicker
Added additional constructors for min/maxdate
Added workaround for a bug in UIDatePicker in count down mode.

This fixes skywinder/ActionSheetPicker-3.0#104
Merge branch 'master' of https://github.com/tomaskraina/ActionSheetPicker-3.0 into tomaskraina-master
add countDown picker example
Merge branch 'max-min-datepicker' of https://github.com/emmanuelay/ActionSheetPicker-3.0 into emmanuelay-max-min-datepicker
storyboard update
Merge branch 'emmanuelay-max-min-datepicker'
Merge branch 'master' into develop
add default init tests
fix  for library depedency http://stackoverflow.com/questions/5427396/whats-the-correct-way-to-configure-xcode-4-workspaces-to-build-dependencies-whe/11826682#11826682
fix  warnings
Modified a test case that shows bug in UIDatePicket
add new test case
remove dead link
add test for new init methods in #98
Merge branch 'feature/test-for-98' into develop
add delay to test
Merge branch 'develop' into tomaskraina-master
fix