[FEATURE] Integration tests for incoming payments
Merge pull request #413 from cdmcnamara/incoming-transaction-testing

[FEATURE] Integration tests for incoming payments
[FIX] nconf by setting DATABASE configs use .set as oppose to nconf.default
Merge pull request #414 from cdmcnamara/fix-nconf-misconfiguration

[FIX] nconf by setting DATABASE configs use .set as oppose to nconf.defa...
[FEATURE] Begin testing associations implementation.
[FEATURE] Associate ripple addresses and ripple transactions.
[FEATURE] Return associated adresses in /v1/ripple_transactions.
Merge branch 'ripple-associations' of github.com:ripple/gatewayd into ripple-associations

Conflicts:
	test/models/ripple_associations.js