Merge pull request #2 from ypwalter/mtbf-v1.2

Created some more test cases and relocated them
add more cases in clock for mtbf cases.
add cases in clock for MTBF.

test_mtbf_clock_delete_alarm.py
test_mtbf_clock_set_alarm_repeat.py
test_mtbf_clock_set_alarm_snooze.py
Merge pull request #3 from brhuang/mtbf_test

add more cases in clock for mtbf cases.
Add cases in clock for MTBF.

new file:   test_mtbf_clock_set_alarm_sound.py
new file:   test_mtbf_clock_set_alarm_time.py
new file:   test_mtbf_clock_switch_clock_type.py
Merge pull request #4 from brhuang/mtbf_1203

Add cases in clock for MTBF.
Merge pull request #5 from ypwalter/mtbf-v1.2

Adding dialer related test cases and modification
This is to commit first stable version of mtbf driver