Version 1.1 January 2019
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* SDMTools library has been archived; removing dependencies on SDMTools and
  revising code as needed

Version 0.4 August 2014
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* Binary output files are written only if desired in `cpc_read_rawdata`.
  Removed the explicit fixed number of bytes (4) used in the binary output.

Version 0.3 August 2014
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* Added functionality to also extract CPC USA data (1948 to present, 25 km resolution).

* Fixed a bug with calculating the sequence of dates in `cpc_get_rawdata`.

* Fixed broken links in the package vignette.

Version 0.2 June 2014
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* Added functionality to display rainfall data, output is a RasterLayer
  consistent with SDMTools. This change enables easier display and also
  extraction of regional data.

* Data extraction was limited to 2013 in v0.1, changed it to two days short of the present day

* Added a R markdown vignette to demonstrate the use of the package

* Changed license to MIT

Version 0.1 Nov 2013
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* Ways to make the data download faster needs to be explored.

* Future revision will include graphics functions to display the data.
  For now, visualization is done outside of the package.
  Examples from the project homepage help the user to visualize the
  processed CPC data using ggplot.
