Merge pull request #110 from ripple/develop

"Hotfix" for payment status URL metadata caching issue
Merge pull request #112 from ripple/develop

Fix double-date-conversion in request payment
Merge pull request #114 from ripple/develop

Add --checkconfig flag. Break if config file can't be read
Merge pull request #116 from ripple/develop

Config check
Update config loader
Update config loader
Merge branch 'develop' of https://github.com/ripple/ripple-rest into develop
Normalize timestamps