Incrementing version in README.
Incrementing version in README.

BDNelson123/bootstrap3-datetimepicker-rails,niiicolai/bootstrap3-datetimepicker-rails,variousauthors/bootstrap3-datetimepicker-rails,graysonwright/datetime_picker_rails,TrevorS/bootstrap3-datetimepicker-rails,graysonwright/datetime_picker_rails,sopheak-se/bootstrap3-datetimepicker-rails,truotaku/bootstrap3-datetimepicker-rails