Merge branch 'master' of github.com:ripple/ripple-rest
Merge branch 'master' into develop
[FEATURE] Expost Router and Remote as Plugin.

[TASK] Connect remote on server start, not on require.

[TASK] Remove redundant app require, remote connect.

[FOLD] Remove underscore dependency, bad config variables.
Merge pull request #130 from ripple/express4

Express4
[TASK] adopt specced error types and status codes

and some cleanup
[FEATURE] add error types

- NotFoundError
- TimeOutError

add error and response handler logic to support these types
[FEATURE] finish response handling for payments class