add shutdown server command
update comments.
Merge pull request #384 from forumbyr/master

add shutdown server command
fix unit test problem
modify variable name.
Merge pull request #385 from forumbyr/master

update comments.
fix bug:handler re init error.
Merge pull request #389 from forumbyr/master

fix bug:handler re init error.
fix bug:text format error.
Merge pull request #390 from forumbyr/master

fix bug:text format error.
add com.ibm.icu jar
add caseFold and test
edit radp.properties comments
add foldCase in controller
delete lowercase
refactor
Merge pull request #396 from forumbyr/master

update project base URI: remove /.wellknown/rdap
rate limit - change prop from milli seconds to seconds
Merge pull request #398 from forumbyr/master

rate limit - change prop from milli seconds to seconds
Revert "refactor-modify variable name."

This reverts commit fe181d66aed8d669828a2d57724524ba66f41c50.
rate limit- revert second to millisecond