Remove joda-time library and use Java 8 time instead#355

Draft

chriskilding wants to merge 3 commits intojava-json-tools:masterfrom chriskilding:remove-joda-time

+74-107

Commits on Nov 17, 2020

Remove joda-time library and use Java 8 time instead
chriskilding
committed
Reflect new max fraction length of 9 in tests and error messages
chriskilding
committed
Catch DateTimeException as well as IllegalArgumentException for error reporting
chriskilding
committed