First time commiting to mtbf-v1.3
removed troubled test case
clock, email and e.me
Merge #15
Delete testvars_mtbf.json
Update app.py

Modified. delete a line.
Update app.py
Update test_mtbf_bluetooth_discoverable.py

Removed time.sleep(5) in tearDown.
Delete test_clock_set_alarm_repeat.py
Update test_mtbf_clock_add_alarm_multiple_times.py

Modified, remove time.sleep(5)
Update test_mtbf_clock_create_new_alarm.py

Modified, remove time.sleep(5)
Update test_mtbf_clock_delete_alarm.py

1. Modified "tearDwon" to "tearDown".
2.Remove time.sleep(5)
Update test_mtbf_clock_set_alarm_repeat.py

remove time.sleep(5)
Update test_mtbf_clock_set_alarm_snooze.py
Update test_mtbf_clock_set_alarm_sound.py
Update test_mtbf_clock_switch_clock_type.py
Update test_mtbf_clock_turn_on_off_alarm.py
Update test_mtbf_receive_active_sync_email.py
Update test_mtbf_send_active_sync_email.py
Update test_mtbf_send_imap_email.py