Merge branch 'develop' of github.com:ripple/gatewayd
[DOC] Update ubuntu target to 14.04 in docs.
Merge branch 'master' of github.com:ripple/gatewayd
[TASK] Change config/config.js to config/enviornment.js to dissuade user from editing default configuration

[TASK] Change to environment.js for fetch_last_payment_hash.js

[FIX] Switch path for typo.
[TASK] New database configuration scheme. (backwards compatible)

[TASK] Fix reference error and format.
[FEATURE] Add enqueue_outgoing_payment CLI command.

[FIX] Switch path for typo.

[TASK] New database configuration scheme. (backwards compatible)

[TASK] Fix reference error and format.

[FEATURE] Add enqueue_outgoing_payment CLI command.