created a package to put all the common API method and a file for the version 1.2 of the API
added two API calls from 1.2 spec with some tests
Merge branch 'api1.2' into develop
added an API call to get the public accounts on a specific bank
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added an API call to GET all the private accounts available for a user on a Bank
Merge branch 'api1.2' into develop
Merge branch 'develop' into oauth_client
Updated oauth client to use v1.2 of the obp api.
Added post and delete functions and a class to take care of and cache common calls
Added some helper methods to the case classes for json
Refactoring
Start using api/implementing the api version of functions
Start using the API instead of db