[FIX] Removed .save from environment.js so config.json is not overwritten
Merge pull request #417 from cdmcnamara/stabilize-configs

Looks good to me.
[TASK] Now use database.json by default and remove database.example.json
Merge pull request #418 from cdmcnamara/stabilize-configs

[TASK] Now use database.json by default and remove database.example.json
[TASK] Add chai promise and chance libs
[TASK] Update tests to chai-as-promised syntax
[FEATURE] Validate Ripple Address using validator
[FEATURE] Create db_ripple_tx_seed helper