[FEATURE] replace ripple-lib implementation with ripple-rest-clinet
[TEST] refund cold wallet
[TASK] add extra line
[TASK] insatiate ripple-rest-client with secret
[TASK] update cli to take options
[TASK] update ripple-rest-client version
[TEST] pass options argument
Merge pull request #176 from ripple/ripple-rest-integration-refund_cold_wallet

Ripple rest integration refund cold wallet