Changelog for cron-0.7.2

# 0.7.2 * Replace data-default-class with data-default, Michael Xavier (@MichaelXavier) # 0.7.1 * expose fork job, Jappie Klooster (@jappeace) # 0.7.0 * Fix time parsing error (#41), Julien Debon (@Sir4ur0n) # 0.6.2 * Updates to allow GHC 8.8 # 0.6.1 * Add support for day and month literals, Ahti Katiska (@HariGyogu). # 0.6.0 * Use Text instead of String in Cron.Schedule # 0.5.0 * Add System.Cron.Describe which describes cron schedules in words (English only for now). Big thanks to Joe Canero for this feature! # 0.4.2 * Drop dependency on derive in tests. * Add some Generic and Typeable instances. # 0.4.1.1 * Bug fix for checking nextMatch where either the day of month or day of week fields were a singleton list of star. # 0.4.1.1 * Fix test suite for Stackage. # 0.4.1 * Compatibility release to get cron building with GHC < 7.10 again. # 0.4.0 * Various type changes to make it impossible to construct invalid cron schedules. * Add nextMatch function for non-polling based schedulers. # 0.3.2 * Add test files to dist # 0.3.1 * Fix bug that caused some range schedules to not fire at the correct time. See https://github.com/MichaelXavier/cron/issues/18 # 0.3.0 * MTL compatibility updates. # 0.2.6 * Package test files # 0.2.5 * GHC 7.10 support # 0.2.4 * Bugfixes for new task runner feature # 0.2.3 * Add new in-process task runner feature. Credit to @AndrewRademacher # 0.2.2 * Fix edge case when day of month and day of week are both specified. Credit to @joelwilliamson # 0.2.1 * Fix day of week bug. Credit to @meteogrid # 0.1.2 * Relax dependency on text to allow 1.0