begin with merging payment
Merge branch 'master' into paymentd_merge
Merge branch 'master' into paymentd_merge
prepare and add first MySQL based tests controlled by env vars
Merge branch 'master' into paymentd_merge
add marshal required int 64 test for json
doc comments
handle errors more gracefully, add init payment tests
Merge pull request #19 from wongak/mysql_tests

prepare and add first MySQL based tests controlled by env vars
graceful errors on init payment response type, prepare handling
add project key struct
extend init payment tests
add previously skipped tests
implement missing service tests
change env vars
initial metadata pkg tests
Merge pull request #20 from wongak/extend_tests

Extend tests
Merge remote-tracking branch 'origin/master' into paymentd_merge
remove pyc files
Merge pull request #21 from wongak/clean_bins

remove pyc files