olctools 0.3.0
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* NA support incorporated.
* Bug in reference implementation with recovering shortened OLCs fixed over there, and subsequently
fixed over here!

olctools 0.2.1
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* first CRAN release.
* Bugfixes to allow for a Solaris release.

olctools 0.2.0
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* shorten_olc added, allowing for full Open Location Codes to be converted to short ones.
* recover_olc added, allowing for shortened codes to be converted to full ones.
* dependency on Boost::Regex deprecated, meaning this /should/ work on Windows.
* vignette added.
