Changes in version 0.0.6 (2022-01-26)                  

    o   Correct one equality comparison by wrapping in all() to ensure
	a length-one logical expression is created

                 Changes in version 0.0.5 (2021-10-28)                  

    o   New functions to access twelvedata reference data (Kenneth in
	#4 addressing #3)

                 Changes in version 0.0.4 (2021-06-05)                  

    o   The version comparison was corrected and the package no longer
	(formally) depends on R (>= 4.0.0)

    o   Very minor README.md edits

                 Changes in version 0.0.3 (2021-05-29)                  

    o   The package now (formally) depends on R (>= 4.0.0) as it uses a
	recently added R function for the default config file.

    o   A few URLs were updated in the README.md file

                 Changes in version 0.0.2 (2021-02-18)                  

    o   The time_series is now vectorised and can return a list of
	return objects when given a vector of symbols

    o   The use of tools::R_user_dir() is now conditional on having R
	4.0.0 or later, older versions can use env.var for api key

    o   New helper function store_key to save api key.

    o   New simple accessors get_quote and get_price

                 Changes in version 0.0.1 (2021-02-11)                  

    o   Initial version and CRAN upload