CRAN release version 0.3.4

This version switches testing over to using vcr, allowing tests on CRAN to proceed even when the server is down or the internet is not available.

Minor updates to testing

Minor updates to testing

CRAN release version 0.3.2

Update to ensure CRAN compliance by preventing errors when the API is down or not working correctly. Also includes refactoring of code to make things easier to maintain and test. Functionality is unchanged and functions work as before.

CRAN release version 0.3.1

This is a minor update to fix CRAN compliance issues related to the tests causing error when run offline.

CRAN release version 0.3.0

updated cran comments

CRAN release version 0.2.0

dc34180

moved example/test data into data/, updated examples and tests accord…