Changes in Version 0.1.9
  * added skip_on_cran to more tests that need connectivity
  * added a load_info argument to series_obj function to enable/disable series information loading

Changes in Version 0.1.8
  * added skip_on_cran to tests that need connectivity
  * added \dontrun to examples that need connectivity

Changes in Version 0.1.7
  * new market expectations function: get_market_expectations
  * new API for exchange rates using olinda API
  * new addins: rbcb_search, rbcb_dataset

Changes in Version 0.1.6
  * solved bug when downloading market expectations (issue #28)
  * added new columns to market expectations API calls (issue #26)

Changes in Version 0.1.5

  * implemented functions to get market expectations data: get_twelve_months_inflation_expectations,
    get_top5s_annual_market_expectations, get_top5s_monthly_market_expectations
  * implemented helpers to extract data from bid and ask columns of currency time series (issue #21)

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

