Tiny code refactoring for loading received JSON
Some comments improved
Increase the number of recipients for checking smtp error "too-many-rcpts"
Try to use http://coverall.io/
Ignore files and directories generated by Devel::Cover
Remove files and directories generated by Devel::NYTProf and Devel::Cover
Fix strange method name: witch => which
Fix strange method name: witch => which
Add test cases for checking new() and canonify()
Update POD
Add test cases for checking which(), help(), and version()
Add test cases for checking mechs() method
Update test cases for table() method
Add test cases for loadfile() and loadjson()
Test flush() method
Improved test code for add() method
Add more test cases for libs() and import()
Add test cases for new() method
Add test cases for each method with no argument
Add test code for sign() method