Test whether the XML specific parts of the message is being parsed
Remove commander dependency and revert back to the simplest functionality
Add documentation comments
Refactor Location class
Increment version number
Create a Zip archive
Refactor code
Add an option to disable archiving
Add an option to specify the database file location
Add 'some' command
Refactor the code.

Crate a base class for all commands and move common code in an execute method, which accepts a block that is received from the child class to customize the functionality.
Update tests
Use warn method to output an error message
Add tests for the all command with and without --no-archive option
Rename the test file for the all command
Test -f and -d options
Use MiniTest::Unit instead of MiniTest::Spec
Add a test file for some command
Add tests for teh some command
Create an adapter for TXT files