Changes in Version 0.1.4

  * implemented functions to get market expectations data: get_monthly_market_expectations,
    get_quarterly_market_expectations, get_annual_market_expectations
  * implemented a workaround to solve the BUG of duplicated currencies in the PTAX form (issue #19)

Changes in Version 0.1.3

  * implemented new naming style for get_series (issue #9)
  * implemented the fetch of multiple series in one get_series call (issue #11)
  * removed get_series ts_options argument, now it uses series info to define frequency and start

Changes in Version 0.1.2

  * implemented new functions to organize http requests
    * added User-Agent header to http requests
  * implemented ts return for get_series (issue #5)
  * changed search URL (issue #7)

Changes in Version 0.1.1

  * set default values in get_series to make API arguments optional

Changes in Version 0.1.0

  * first functional release

