[FEATURE] option to retain secret in memory
[FIX] options: remove console logging, use
Merge pull request #1272 from shekenahglory/release

[FEATURE] option to retain secret in memory
[FIX] Removed the duplicating of currencies
[FEATURE] Error message when registration password matches name
Merge branch 'release' of github.com:kevinejohn/ripple-client into release