local commit to get ready to pull...
Update note 2014, Nov. 26th:

- DeviceListActivity no longer crashes when a user selects "no device
found" when no pair-able device is available
- added reminder to the user to enable Bluetooth when attempting to
record trip
- leads all possible route to UserStatActivity into DeviceListActivity
first then open UserStatActivity accordingly
- the CSV Log now outputs file name with respect to date