[DOC] REST: new account method, +typofixes
[DOC] add version number to new acct call
[DOC] REST simplified wording on new acct
[TASK] Rest API tool through submit payment
[FIX] REST API Tool js file
[TASK] REST apitool - all methods specced, some structural cleanup
[TASK] split API tool in all headers
Merge branch 'rest_apitool' of https://github.com/mDuo13/ripple-dev-portal into mDuo13-rest_apitool
Merge branch 'mDuo13-rest_apitool' into gh-pages