[FIX] change PORT to lowercase
Merge pull request #155 from nerdylocks/payments-config-port

[FIX] change PORT to lowercase
[FEATURE] add memo field support
[TASK] change TypeError to InvalidRequestError

so they properly get handled by the error-handler and result in 400's
[FIX] setting test ledger mismatch
[TASK] cleanup unused
[TASK] move memo tests to payment-test as post payment tests
Merge pull request #154 from geertweening/develop

Memo field support
[TASK] bump ripple-lib to 0.8.2
[DOC] update release notes
[TASK] bump version to 1.3.0-rc2
Fix unnecessary requests in /balances
[TEST] payments mock flow
empty money pool
granting trustlines
trustlines mock response
[FIX] .gitignore
[TEST] move and fix test2 tests
[TASK] run tests by `npm test`
[TEST] run test2 tests with mocha from npm test