Update options list and function names

Functions changed from snake_case to lowerCamelCase
Merge pull request #67 from lid/patch-1

Update options list and function names
Merge branch 'develop'
[THING] Add server test
Fix server test
Blobvault: Ripple name change.
[FEATURE] recover blob and change password
[CHORE] refactor vault client functions
Merge vault client refactoring
[BUG] fix bug on update blob keys
Merge pull request #94 from shekenahglory/develop

Blob recover, change password, and refactoring
[THING] Add transaction test
Fix server test
Merge pull request #96 from ripple/tests

Add server and transaction test
Improve request-test coverage
Improve server-test coverage
Improve transaction-test coverage
Use URL rather than hostname for setServer lookup
Merge pull request #98 from ripple/tests

Improve test coverage
testify