[FEATURE] getTrustLines, sendAndConfirmPayment
[TASK] bump version number, async
[TEST] get trust lines
[TASK] delete unused module
[TEST] send and confirm payment
[TEST] send payment
Merge branch 'gatewayd-integration' of github.com:stevenzeiler/ripple-rest-client into gatewayd-integration

Conflicts:
	index.js