ACTN-35 - jin - changing the date to string method to use the localized version
ACTN-35 - jin - adding a new method to get date as string respresentation based on locale so that the existing method doesn't have to change
ACTN-35 - jin - removing UTC conversion from ui string representation for date. Also, moving iOS specific method to be under preprocessor control
Merge pull request #39 from lumoslabs/jin/japanese-demographics-view

reviewed by @patbarry and @jessenaugher