ChiminalIntent: Chapter 12 Challenge 0.0

Added a time button to display time on CriminalFragment
Pressing said button will bring up an alert dialog.
CriminalIntent: Chapter 12 Easy Challenge

Wrote anoter dialog fragment named TimePickerFragment that allows the
user to select what time of the day the crime occurred using a
TimePicker widget.

Added another button to CrimeFragment that displays a
TimePickerFragment.