Merge pull request #15 from mdanilkis/master

Updated Centers and Branch APIs to retrun Lists (instead of an array), removed content type from HTTP GET methods, improved response message and exception handling
Merge pull request #22 from mdanilkis/master

Updated and tested Get CustomFileds API, as well as Creating Address for a JSON Client API
ignoring compiled class files in Git
Merge branch 'master' into ISSUE#20
#20 Create Wrapper Method to Reject Loan Accounts - added implemention and mockito test
Create Wrapper Method to Reject Loan Accounts - added demo integration test
#17 Create Wrapper Method to Create Savings Accounts - added implementation incl. junit tests (mocked) and integration tests (demo), also added new Mambu 3.3 models
#21 Create Wrapper Method to Upload Documents  - added implementation, junit test (mockito) and integration test (demo)
Pulled in the latest commits from the master branch as of Sep 25 2013