[FIX] crash on getting payments for account

- if there were previously failed submitted payments ripple-rest would crash while trying to retrieve payments for a given account
- remove duplicate parsePaymentFromTx method
[TASK] minor coding style optimizations
Merge pull request #128 from geertweening/fix/crash_on_get_payments

[FIX] crash on getting payments for account
Merge pull request #129 from AiNoKame/new-wallet

[FEATURE] Generate new wallet from /accounts/new
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
[FEATURE] Use morgan and winston for logging.
[FEATURE] Use morgan and winston for logging.

[TASK] Remove rconsole.
Merge branch 'express4' of github.com:ripple/ripple-rest into express4
[TASK] bump ripple-lib to 0.8.1-rc2
Merge pull request #133 from geertweening/task/update-ripple-lib

[TASK] bump ripple-lib to 0.8.1-rc2
Merge pull request #132 from ripple/express4

[FEATURE] Use morgan and winston for logging.
[FIX] Send correct response from v1/accounts/new and test correct endpoint