add statistics view
count total bird kinds
implement total bird count gauge
fix delete activity bug
fix location bug
fix duplicate activity record bug
wait saving activity until app has got location
load map view after deleting bird record
fix wait time for getting location
save prefecture and city
get total prefecture count
get total city count
show total prefecture count and citiy count
add delegate
cannot select statistics cell
fix reverse geocoder bug
do not wait getting location if GPS is disabled
Merge pull request #11 from halhorn/statistics

Statistics